> 英语 >
It is necessary that an efficient student ___his assignment on time.答案为什么是complete 而不是completes?
人气:261 ℃ 时间:2019-08-21 12:19:10
解答
It is necessary that 后边要用虚拟语气,should可以省略
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版