My mother doesn’t know __________ this morning.   
#40932
A
what to do
B
what does do
C
how to do
D
why does do
推荐题目
I hope ________my birthday party next Saturday.
#40886
A
you to come to
B
that you can come to
C
that you to come
D
you come
You had better _____ because you have to drive back home.
#41217
A
not drinking
B
not drink
C
don’t drink
D
not to drink
 What do you think of Days of Our Past?
#40851
A
How about
B
Do you like
C
What of
D
How do you like
He _________ his homework at school.
#40985
A
doesn’t do
B
don’t does
C
isn’t do
D
does not
______ can cause high blood pressure and hearing problems.
#41189
A
Air pollution
B
Water pollution
C
Light pollution
D
Noise pollution