问题

Would you like to walk along Yueya Lake with me tomorrow afternoon—Certainly, ______ I am too busy.

A:when
B:until
C:unless
D:since;

正确答案是：

同类题型

Her forehead _____ hot. I’m afraid she isill.

It is a widely held belief____honesty and integrity(正直) are the qualities ____ a leader should be made of.

Do you have a small mouth—No, I don’t. I have a wide ____.

I clean my room once a week, and the job _____ me two hours．

The cookies ________ good. Could I have some more