问题
What do you think of your host family, Jim?—Great. They try ________ best to make me feel at home.
A:they
B:their
C:them
D:theirs
B:their
C:them
D:theirs
正确答案是：
同类题型
We are proud that the 2008 Olympics Games was held in Beijing.—______.
It’s _____ nice day, isn’t it? ——Yes ,what ____ fine weather.
With the help of the smart phones, you ____ video chat with your friends on the phone.
Not at all. I’m _____ pleased to help you.
Few weight-loss pills can help to keep people slim, _______?