The boy was too busy ______ his father last term.
A. to hear from
B. to write to
C. hearing from
D. write to
查看答案
Remember____ your homework here tomorrow.
A. to bring
B. to take
C. bringing
D. taking
There is no difference between the two words. I really don't know_______ .
A. what to choose
B. which to choose
C. to choose which
D. to choose what
The teacher told the students______ in class.
A. not talk
B. don't talk
C. didn't talk
D. not to talk
Please be quiet. We are not allowed _____much noise in the reading room.
A. to make
B. make
C. making
D. to making
微信支付 
支付宝支付