While he was investigating ways t improve the telescope Newton made _______ discovery which completely changed ____ man’s understanding of color.

第1题

He has the habit of making notes while reading.英译汉

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第2题

He got his leg () while he was playing football with a group of friends.

He got his leg （) while he was playing football with a group of friends.

A.broken

B.break

C.breaking

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第3题

While no one ever questioned his word, he was never a financial success.

While no one ever questioned his word, he was never a financialsuccess.

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第4题

David ____________ himself while he ____________ the machine.

A.hurted ... was fixing

B.hurts ... is fixing

C.hurt ... fixed

D.hurt ... was fixing

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第5题

It was to save the child ____________ he got drowned.

A.that

B.when

C.but

D.while

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第6题

He left Europe （) World war Ⅱ broke out.

A.during

B.the year

C.while

D.there

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第7题

He never thought that his success came ____ he least wanted it.

A.while

B.until

C.since

D.when

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第8题

He fell and hurt himself while he _____ tennis

A.was playing

B.is playing

C.plays

D.played

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第9题

While originally he had been fully in support of the reform policies, later he began to attack the r

eform movement.

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第10题

___ he came to study in the university, he has made much progress in the study of English.

A、While

B、When

C、Since

D、After

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第11题

Hardly had he reached the school gate _______ the bell rang.

A.while

B.when

C.as

D.as soon as

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