单选题
They fulfilled the plan earlier than they ______ .
A、
have expected
B、
were expected
C、
were expecting
D、
had expected.
【正确答案】
D
【答案解析】
[考点] 时态语态
[句意] 他们比预期提前完成了计划。
[解析] 根据题意,than后面从句的动作expect"预期”应该是发生在主句动作,fulfill the plan“完成计划”之前,而主句用的是一般过去时,故从句应该用过去完成时。
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