题目内容

Articles for commercial use are subject to duty.

A. 对
B. 错

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Mary will go with Mr. Smith on the business trip.

A. 对
B. 错

The first hotel is fully booked till the middle of next month.

A. 对
B. 错

There is no air conditioning in the second hotel.

A. 对
B. 错

Only the receptionist is responsible for escorting the visitor to the executive's office.

A. 对
B. 错