题目内容
【题目】______ over a week ago, the books are expected to arrive any time now.
A.Ordering
B.To order
C.Having ordered
D.Ordered
【答案】D
【解析】题目考查过去分词作状语。句意:(因为)那些书是一周多之前订的,现在随时有可能送到。books和order是动宾关系,即order books/books are ordered,故用过去分词表示被动和完成,在此相当于原因状语从句because they wereordered……,故选D。
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