问题

________useful advice the teacher gave us yesterday!
A:because
B:because of
C:if
D:there’s;
B:because of
C:if
D:there’s;
正确答案是:
同类题型
Henry broke the window .I’ll ask him why __________ .
–I’ll be back at 4:30 Will you still behere– I’m afraid not I’ll probably have goneout _______ then
Willyou be back _____ five in the afternoon? — I am not sure, maybe later thanthat.
The thought came to him ________ he should immediately leave the hotel.
We have been friends for nearly twenty years. Nothing can break off our _______.