问题
It’s not_______ good idea to work hard for four hours without_______ break.
A:a; a
B:the; a
C:the; the
D:a; the;
B:the; a
C:the; the
D:a; the;
正确答案是：
同类题型
The smile on his face makes him_________ really ____________.
________ it is to have a swim in a pool on a hot summer.
You were brave enough to raise objections (反对) at the meeting.—Well, now I regret _______ that.
Mary liked the watch so much that she used what she had to pay for it. Now only five cents____.[ ]