搜搜考试网Where is Jack?I can't find him anywhere.
来源：学生作业帮 编辑：搜搜考试网作业帮 分类：英语作业 时间：2024/07/11 20:23:32
Where is Jack?I can't find him anywhere.
he___his homework upstairs.
A must have done B must be doing
我知道这里应该选择must be doing 理解为他正在楼上做作业.可是为什么不能选择must have done呢?这里不是问JACK在哪里吗?那应该表猜i测阿.must have done 不就是表猜测的嘛.如果不是的话,在哪种情况下用must have done 比较合适?
he___his homework upstairs.
A must have done B must be doing
我知道这里应该选择must be doing 理解为他正在楼上做作业.可是为什么不能选择must have done呢?这里不是问JACK在哪里吗?那应该表猜i测阿.must have done 不就是表猜测的嘛.如果不是的话,在哪种情况下用must have done 比较合适?
我来解释一下,
have done 是完成时态.mus thave done 指一定已经完成了,与语境不符.
如果不懂欢迎提问.
have done 是完成时态.mus thave done 指一定已经完成了,与语境不符.
如果不懂欢迎提问.
Where is Jack?I can't find him anywhere.
where is jack?i can't find him anywhere
Where is Jack?I can`t find him anywhere .---He ___his homewo
Where is Jim?O can't find him anywhere.Don
英语选择题：——Where is Tom? I can't find him anywhere.
where is my pen?I can't find it anywhere.
Where is your brother?I can't find him ________
--Where is Tom?I can't find him.
1.--Where is John?I can’t find him.
where is my pencial?I can't find it .A.everywhere B.anywhere
- where can i find Jack
A:Where ( )my watch?I can't find it anywhere.B;I( )it right