Teachers’ job is ______ the students learn well.
#50176
A
helping
B
help
C
to help
D
helped
推荐题目
—Do you mind________ here? —________.
#50632
A
me to smoke, Not at all
B
my smoking, Yes, please.
C
me to smoke, Yes, you’d better not
D
if I smoke, No, of course not.