题目内容
(请给出正确答案)
[主观题]
While Marily was typing the letter she () several mistakes.
A、was making
B、makes
C、made
D、had made
答案
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A、was making
B、makes
C、made
D、had made
第1题
A、was making
B、makes
C、made
D、had made
第7题
A. While crossing the street
B. While the boy was crossing thestreet
C. While crossed the street
D. While crosses the street
第8题
A.before
B.as
C.while
D.as while