同向行驶的车辆,两车之间的距离应保持在()米以上。
A.20
B.30
C.40
D.50
参考答案:D
同义句转换。
1. I wish you a good trip to Hainan Island.
I hope you _____ _____ in Hainan Island.
2. The bag is too heavy for me to carry.
The bag is _____ heavy _____ I can't carry it.
3. Yesterday my father and I went to the Great Wall by bus.
Yesterday my father and I _____ _____ _____ to the Great Wall.
4. Last year we went to Beijing for holiday.
Last year we _____ _____ _____ in Beijing.
5. We got to New York yesterday morning.
We _____ _____ New York yesterday morning.
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