题目内容
I am looking after Tom today.He’s been in my house ______________ 8:00 this morning.
A.since | B.for |
C.at | D.till |
A
试题分析:句意:我今天一整天都在照顾Tom。他从早晨八点就在我家了。Since+时间点,用于现在完成时当中。故选A。
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题目内容
A.since | B.for |
C.at | D.till |