He spent two hours ______ his homework last night.
#49090
A
to do
B
doing
C
did
D
do
推荐题目
Thanks for________ me to go to your English party.
#50265
A
invite
B
to invite
C
invites
D
inviting
I don’t know ______ a show. Can you tell me?
#50557
A
how organize
B
what organize
C
what to organize
D
how to organize
The old man was too poor ___________a room _________ . 
#48825
A
have; to live
B
to have; live
C
to have; to live
D
to have; to live in