> 英语 >
The problem is _______ he is too tired.
A.which B.when C.what D.that
人气:207 ℃ 时间:2020-05-22 07:12:55
解答
that 引导一个完整句子作is的表语
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版