Scientists suggested parents _______ children do the housework to make money. 
#86404
A
made
B
make
C
to make
D
had made
推荐题目
We ________ jump to conclusions before we have all the facts.
#86585
A
couldn't
B
mightn't
C
shouldn't
D
mustn't
Why didn't you tell me there was no meeting today? I all the way here through the heavy snow. 
#89417
A
needn't have driven
B
can't have driven
C
mustn't have driven
D
shouldn't have driven
--The wall of your room doesn't look nice.  ---I wish I ___ it green.
#88952
A
shouldn't have painted
B
wouldn't painted
C
hadn;t painted
D
don't paint