The teacher asked Ben ____________ a difficult question in class.
#55172
A
answer
B
answering
C
to answer
D
answered
推荐题目
A low-carbon（低碳）lifestyle has an effect our daily life. More and more attention has been paid to energies these days.
#56632
A
in; save
B
in; saving
C
on; save
D
on; saving
We _____ in this pool when we were young, but now it _____ fish.
#59147
A
are used to swim; used to keep
B
are used to swimming; used to keep
C
used to swimming; is used to keep
D
used to swim; is used for keeping
He is always able to make us ____ in class. We usually feel happy while learning English.
#61632
A
laugh
B
to laugh
C
laughing
D
to laughing
It takes about 30 minutes _______ a bicycle from my home to school.
#62102
A
ride
B
riding
C
to ride
D
rides