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.
务必请坐。
A. must sit down.
Be sit down.
C. sit down
Do sit down
一定要努力学习。
A. Do study hard.
B. Study hard.
C. To study hard.
D. To hard study.
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