"What courses are you going to do next semester?" I don’t know. But it’s about time ______ on something.

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问题 "What courses are you going to do next semester?" I don’t know. But it’s about time ______ on something.

选项 A、I’d decide
B、I decided
C、I decide
D、I’m deciding

答案B

解析根据句型结构：it’s about time that＋虚拟语气从句，虚拟语气是通过过去式来表达的，因此正确答案是B。

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专业英语四级

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"What courses are you going to do next semester?" I don’t know. But it’s about time ______ on something.

专业英语四级

Throughoutthenation’smorethan15,000schooldistricts,widelydifferingapproachestoteachingscienceandmathhaveemerge

Technologiescollapsethedistancebetweenadesireanditsfulfillmentbyreducingeitherthetimeortheeffortinvolved.

Predictingthefutureisariskybusinessforascientist.Itissafetosay,however,thattheglobalAIDSepidemicwillgetmu

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