摘要：It was computer games that cost the boy a lot of time he ought to have spent on his lessons． A. having played B. to have played C. playing D. played
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It was ____ computer games that cost the boy a lot of time _____ he ought to have spent on his lessons.
A. played; that
B. playing; when
C. to have played; which
D. playing; /
查看习题详情和答案>>It was __________ computer games that cost the boy a lot of time he ought to have spent on his lessons．
A. having played B. to have played
C. playing D. played
查看习题详情和答案>>It was __________ computer games that cost the boy a lot of time he ought to have spent on his lessons．
A. having played B. to have played
C. playing D. played
查看习题详情和答案>>