问题
_____in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
A:To wait
B:Have waited
C:Having waited
D:To have waited
B:Have waited
C:Having waited
D:To have waited
正确答案是：
同类题型
A:My bike was broken so I had to walk a long way home today.B:______________.
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The UK ________ Great Britain and NorthernIreland, is a country famous _____ its history.
The earthquake damaged many houses and bridges; ______, it caused over 2,300 deaths
My father spends lots of time ________ with my grandmother onweekends.— Really He is a good son.