Sorry,we don’t allow ________ in the lecture room.
#48947
A
to smoke
B
smoke
C
smoking
D
to smoking
推荐题目
Our teacher told us _______ in class .
#49345
A
listened carefully
B
to listen carefully
C
listened careful
D
to listen careful
 What is the best way ______ more English?
#50238
A
learn
B
learning
C
to learn
D
learned
He is finishing _____ a funny story. And he is thinking about _____ to  Beijing for a vacation. 
#50884
A
to write, going
B
writing, to go
C
writing, going
D
to write, to go