问题
选择题
Our teacher asked us_________ the bus after the trip.
A．to clean
B．cleaned
C．cleaning
D．clean
答案
答案：A
叫某人做某事通常写成ask sb to do sth，故选A。意思为老师叫我们旅行之后把公共汽车打扫一下，故选A。
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Our teacher asked us_________ the bus after the trip.
A．to clean
B．cleaned
C．cleaning
D．clean
答案：A
叫某人做某事通常写成ask sb to do sth，故选A。意思为老师叫我们旅行之后把公共汽车打扫一下，故选A。
