问题
Does your son ________an hour________ his homework every day after school—No, shorter than that now, about half an hour.
A:spend, do
B:spend, doing
C:spends, to do
D:spends, to do;
B:spend, doing
C:spends, to do
D:spends, to do;
正确答案是：
同类题型
It is _______ he often fails in exam_______ makes his parents worried about him[ ]
Uncle John _____ for a walk after supper every day.
We lastnight, but we went to the party instead.
To qualify yourself for this kind of newjob, I recommend that you _____ some online courses.
I had not been reading for half an hour_____ I heard the steps outside