Evenexperiencedworkers       makemistakes,letaloneagre...

来源:国语帮 2.08W

问题详情:

 Evenexperiencedworkers       makemistakes,letaloneagre...

 Even experienced workers        make mistakes, let alone a green hand like Mary.

   A. must         B. will         C. shall        D. can

【回答】

D

知识点:情态动词

题型:选择题

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