问答题
Definition of Civil Engineering:Civil engineering is a ......
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It is very（）to pick your teeth at the table.A.politeB.r...
单项选择题It is very（）to pick your teeth at the table.
A.politeB.rudeC.necessaryD.nice
It is not your business to reprove the waiter for（）cond...
单项选择题It is not your business to reprove the waiter for（）conduct；that belongs to your host.
A.properlyB.improperlyC.improperD.proper
We must make a claim on you for（）with regard to this sh...
单项选择题We must make a claim on you for（）with regard to this shipment，for it is not equal to the samples submited.
A.compensatingB.compensationC.beiing compensatedD.having compensated
