有三题.1.Mr.Smiths______to Tokyo three times.A.have been B.has been C.go D.went
问题描述：
有三题.1.Mr.Smiths______to Tokyo three times.A.have been B.has been C.go D.went
2.We had ______fun yesterday.
A.a lot of B.a lot C.a lots of D.lot of
3.-Can you come to my party on Saturday afternoon?
-_______.I'll have to help my parents.
A.Sorry,I can't.B.Yes,I'd love to.C.Let's go D.No,I don;t.
答
很高兴能够在这里回答你的问题,这道题的正确答案应该为：
1 B
2 A
3 A为什么第二题是A？a lot of 即可修饰可数,又可修饰不可数,CD直接排除a lot一般不放在不可数名词前,一般放在句子后面 所以选A