b
have sb do sth
接不带to的不定式
to tell or arrange for sb to do sth for you 要（或安排）（某人）做（某事）
【 在 CiJianSN 的大作中提到: 】
: Who will the teacher have _______ the classroom?
: A to clean
: B clean
: ...................
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FROM 184.186.225.*