问题

They want to develop a kind of dog-friendly food _____ will help dog owners cool down their pets. [ ]

A: who
B: what
C: which
D: whether

正确答案是：

标签： dog , they , want

同类题型

What ______ subjects do you like?

_______ I take the newspaper away, please ?—No, you mustn’t. You _______ only read it here.

The art exhibition is really worth _______，and you’re sure to learn lot from it.

I was much annoyed ______ my young brother. He broke everything of mine. [ ]

What’s ______ name?–Maria.