单项选择 适中0.65 引用1 组卷493
So involved with computers ____ that the leaders at the summer computer camps often had to force them to break for sports.
A.has the children become | B.did the children become |
C.has become the children | D.became the children |
13-14高三上·海南三亚·阶段练习
类题推荐
Only when he returned home ______ what had happened.
A.did he realize |
B.he realized |
C.he did realize |
D.has he realized |
about the universe up till now.
A.So little had me known | B.Only a little do we know |
C.Very little have we known | D.Little shall we know |
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