问题

I’d like to join the school volunteer project, but I’mnot sure ______.

A:what I shoulddo
B:what should Ido
C:how I shoulddo
D:how should Ido

正确答案是：

同类题型

Now he works in the factory ______ his father used to work.

________ very confused，thelittle girl looked up the information in the book to find out the answer．

________the woman with big eyes —She’s my aunt.

I have been working with Lily for years, and never before her so serious!

If no one _____ the phone at home, ring me at work.