问题补充:
private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
A. While
B. As
C. If
D. Since
答案:
(答案→)A. While
B. As
C. If
D. Since
解析:while表示对比,意思接近whereas“当……却……”。
时间:2024-06-04 10:15:17
private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
A. While
B. As
C. If
D. Since
(答案→)A. While
B. As
C. If
D. Since
解析:while表示对比,意思接近whereas“当……却……”。