he has been working so hard . __________ he could answer such a difficult question.
#3464
A
No wander
B
No wonder
C
why
D
because
推荐题目
---We are going to have a picnic tomorrow. It won't rain, will it? ---_____.
#3810
A
Yes, it won't
B
No, it will
C
Yes, I think it not
D
No, I don't think so
---I think teenagers should be allowed to go out with their friends in the evening.--- ______ . It’s not safe enough.
#23663
A
I agree
B
I think so
C
I don’t know
D
I disagree
— I will take my first monthly exam tomorrow. —________.
#3519
A
Congratulations
B
Forget it
C
Don’t mention it.
D
Good luck
---It looks heavy. Can I give you a hand?---___________.
#23774
A
No, thanks
B
Yes, my pleasure
C
No, never mind
D
Yes, I do
— How long have you been collecting shells?— ______.
#24640
A
After I left school
B
Before I moved here
C
When I went to the beach
D
Since I was ten years old