一般根据实践经验,( )。
A.会车视距常按2倍的停车视距计算
B.停车视距与会车视距之比为1/3
C.停车距离与会车距离之比为1
D.会车视距与行车视距之比为2
参考答案:A
---We played football this afternoon.Why didn’t you play with us?
---Sorry, I really wanted to. But I __________Jim fix his bike then.
A.help
B.helped
C.am helping
D.was helping
He has two friends. One is English, ________ is Chinese.[ ]
A. others
B. the others
C. other
D. the other