问题
How long did it ________you to solve the problem—I _______about half an hour on it.
A:How long
B:How often
C:How much
D:How many;
B:How often
C:How much
D:How many;
正确答案是：
同类题型
scold him any more. _______, he is only achild.
Where did you ______ our chemistry teacher?—– It was in the supermarket ______ I saw him.
He was reading a novel ________ the story reminded him of ________ he had seen during the last war.
Something terrible _______him these days. Do you know what’s wrong