填空题

The travelers have (wait)（）in the bus for 2 hours because of the heavy rain.

【参考答案】

waited/been waiting

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填空题

I doubt the (wise)（）of his decision to let the child travel alone.

单项选择题

A．Because she enjoys skiing.
B．Because she enjoys ice-skating.
C．Because she enjoys playing with snow.
D．Because she enjoys cold weather.