He won't leave his office ____he finishes his work
He won't leave his office ____he finishes his work
A.while B.afterC.if D.before
A.while B.afterC.if D.before
英语人气：822 ℃时间：2019-10-19 15:30:05
优质解答
选D,这是时间状语从句,在条件状语从句、时间状语从句中,用一般现在时表将来
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