53.If she doesn't tell him the truth now, he'll simply keep on asking her until she _______. A) does B) has done C) will do D) would do

熱心網友

until, when .since . if , after . unless 等引導的時間條件狀語從句中用一般現在時表將來。

熱心網友

A 這不是虛擬語氣,until后用一般現在時

熱心網友

A