问题补充:
They usually go home .
A. by a bus
B. on a bus
C. by bus
D. on bus
答案:
A. by a bus
B. on a bus
(答案→)C. by bus
D. on bus
解析:考查词组:by+交通工具表示乘坐某种交通工具,在名词前不加任何冠词。句意:他们经常乘公共汽车回家。选C。
时间:2018-12-26 08:43:11
They usually go home .
A. by a bus
B. on a bus
C. by bus
D. on bus
A. by a bus
B. on a bus
(答案→)C. by bus
D. on bus
解析:考查词组:by+交通工具表示乘坐某种交通工具,在名词前不加任何冠词。句意:他们经常乘公共汽车回家。选C。