> 英语 >
If he_____free,he'll call me.
A.does't B.isn't C.won't D.don't
为什么用Isn't而不用Won't
人气:257 ℃ 时间:2020-10-01 08:53:10
解答
b
if 条件句中,if中用一般现在时,主句用一般将来时.所以用Isn't而不用Won't
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版