题目内容
( ) 13. Mr. Bush is on time for everything. How it be that he was late for the
opening ceremony?
A. can B. should C. may D. must
13. A can可用于疑问句、否定句或感叹句,表示惊奇、怀疑、不相信等态度。

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题目内容
( ) 13. Mr. Bush is on time for everything. How it be that he was late for the
opening ceremony?
A. can B. should C. may D. must
13. A can可用于疑问句、否定句或感叹句,表示惊奇、怀疑、不相信等态度。