问题
Can you tell me how ________ the problem ?
A:did solve
B:to solve
C:solving
D:solved
B:to solve
C:solving
D:solved
正确答案是:
同类题型
If the weather ________ fine , she _________ to the countryside with her parents.
when _______the telephone________,do you know?—Yes.In 1876.
What a hot day! Have you had a drink?—Not yet. But I’d like to have after work.
I want to drink ________ juice.Is there ________ juice in the fridge?
By the way, have you got ______ e-mail address?—Oh, yes, it is swimonland @ hotmail.com.