走路小心。
A. be carefully go.
B. look at your feet.
C. Watch your steps.
D. watch out your steps!
Look out!Danger!
A. 看外面,太危险了。
B. 小心!危险!
C. 看看外面危险不?
错误的一项是:
A. Keep out of the grass.不要踩踏草坪
B. No parking.禁止停车。
C. No eating or drinking.禁止吃喝。
D. No littering禁止乱扔垃圾。
不是祈使句的是:
A. Please don't talk so loudly.
B. to open the box first.
C. Don't talk to John. He is busy.
D. You go and tell him, Kris.