I really don’t know____________.
#50551
A
how to do
B
what to do
C
what should I do
D
how I should do
推荐题目
Mr Smith told his sons ____ football in the street.
#48838
A
don’t play
B
not play
C
not to play
D
to play
 I’ll invite you to my new flat as soon as I finish ________ it.  
#48590
A
decorating
B
decorate
C
to decorate
D
decorated
Don’t forget ________ an umbrella. It’s going to rain.
#50855
A
to take
B
to bring
C
taking
D
bringing