Don't talk loudly，please. Grandparents _________ in the dormitory at the moment.
A. slept
B. sleeping
C. are sleeping
D. sleep
查看答案
I see her ____ the room this morning.
A. to enter
B. entered
C. enter
D. enters
You’d better ______ at home and ______ your homework.
A. to stay, do
B. stay, do
C. to stay, to do
D. stay, to do
I can't catch up with the fashion,because the clothes style_______ allthe time.
A. has changed
B. is changed
C. is changing
D. changed
John is always ready ______ others.
A. help
B. helping
C. helps
D. to help
微信支付 
支付宝支付