题目内容

If he _______, don’t interrupt him.
A．still worksB．is still working
C．still had been workingD．will still be working
B
这题考查时态的用法,根据句意:如果他在工作别打扰他.应该填将来进行时,但if条件句中要用现在时表示将来时,选B,现在进行时表示将来进行时.
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