单选题：You____ all those clothes! We have a washing machine to do

题目内容：
You____ all those clothes! We have a washing machine to do that sort of thing A．needn't have washed
B．shouldn't have washed
C．must not have washed
D．can not have washed

参考答案：
答案解析：

____ the English examination I would have gone to the conce

____ the English examination I would have gone to the concert last Sunday．A．In

分类：成人英语三级  题型：单选题
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Without the storm,we ____ much earlier．

Without the storm,we ____ much earlier．A．should arrive B．should have arrived C．

分类：成人英语三级  题型：单选题
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权益乘数与财务杠杆呈正比。（　　）

权益乘数与财务杠杆呈正比。（　　）

分类：成人英语三级  题型：单选题
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Rainforests ______and burned at such a speed that they will

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分类：成人英语三级  题型：单选题
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No permission has ________ for anybody to enter the buildin

No permission has ________ for anybody to enter the building．A．been given B．giv

分类：成人英语三级  题型：单选题
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