Tom was so busy____the answers from Pingping`s paper that he forgot his name into his.
A.tocopy;tochangeB.tocopy;changingc.copying;tochangeD.copying;changing...
A.to copy;to change B.to copy;changing
c.copying;to change D.copying;changing 展开
c.copying;to change D.copying;changing 展开
4个回答
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be busy doing 忙于做。。。
forget to do 忘记去做某事
forget doing忘记做过某事
C
forget to do 忘记去做某事
forget doing忘记做过某事
C
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选C be busy (in) doing sth. 忙于做某事,其中in可以省略。
forgot to do 是指忘记去做某事
forgot to do 是指忘记去做某事
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