题目内容
(请给出正确答案)
[单选题]
He was walking____ along the corridor.
A.back up
B.back down
C.back and forth
D.back of
答案
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A.back up
B.back down
C.back and forth
D.back of
第1题
B.where he needed
C.where he is mostly needed
D.where is he mostly needed
第4题
A.acts
B.as if
C.is
D.at all
第5题
A.as for
B.owe to
C.except for
D.but for
第6题
A.on condition that
B.in case
C.suppose that
D.for fear that
第7题
A.Would he leave
B.Were he to leave
C.Was he leaving
D.If he leave
第9题
A.what he had seen
B.that he had seen
C.which he had seen
D.he had seen what
第10题
B.was blamed of
C.was to blame
D.was to be blaming