题目内容
1. (2015 上海中考) Martin was so busy the old that he gave up his parttime job.
A. helping B. helped
C. to help D. help
l.A 固定搭配be busy doing sth.“忙于做某事”,故选A。
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题目内容
1. (2015 上海中考) Martin was so busy the old that he gave up his parttime job.
A. helping B. helped
C. to help D. help
l.A 固定搭配be busy doing sth.“忙于做某事”,故选A。