He spent two hours ______ his homework last night.
#49090
A
to do
B
doing
C
did
D
do
推荐题目
We had no time_________, but we had a great time _________the model plane together．
#50776
A
to chat；making
B
to chat；to make
C
chatting：making
D
chatting；to make
Could you please ______ loudly in the library?
#49465
A
don’t talk
B
don’t say
C
not to talk
D
not talk
I’m looking forward to __________my grandparents this summer holiday.
#49311
A
see
B
sees
C
saw
D
seeing
——Now lots of teenagers spend a lot of time playing computer games. ——Yes. Teachers and their parents should prevent them ______________ too much.
#50157
A
to play
B
play
C
plays
D
playing