We teachers should ______ students ______ us questions in class.
#48995
A
be allowed, to ask
B
let, to ask
C
encourage, to ask
D
allow, ask
推荐题目
All the students are looking forward _______ Nie Haisheng and Fei Junlong.
#48448
A
see
B
to see
C
seeing
D
to seeing
I’m too busy _______ my homework _______ walk my dog every day.
#51203
A
to do; to
B
doing; to
C
to do; /
D
doing; /
