> 英语 >
22.no one can besure if the car on display fits him or her until he or her ______ them
A)tries
B)will try
C)are trying
D)have tried
人气:191 ℃ 时间:2020-04-19 20:01:33
解答
你可以看到if是引导条件状语从句,所以用一般现在时表将来,而until是引导时间状语从句,也是用一般现在时表将来.因为在时间和条件状语中都会用一般现在时表将来意义.
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版