问题

_____ your American friend to learn Chinese? It’s very useful. [ ]

A: Why not ask
B: What do you think
C: How do you like
D: Why don't you let

正确答案是：

标签： do , why

同类题型

Each year __________ fishes are killed by the polluted water and many people are made sick by the polluted air .—-So we should do something to stop it .

Jack ____ to help our Chinese teacher carry books yesterday morning.

What’s this_________English?—It’s a jacket.[ ]

It’s important for us to stay ______.

These kites are made _____ paper. [ ]