> 英语 >
If he _____busy tomorrow,he will come.
A.won't
B.isn't
C.doesn't
D.don't
人气:237 ℃ 时间:2019-11-04 02:00:52
解答
B IF 引导的条件句,一般时代替将来时.
be 是系动词,才能跟后面的busy
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版