搜题
王老师:19139051760(拨打)
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第1题

You.ll have to pay us __________ the inconvenience according to the contract. 选择一项： a. as b. for c. about
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第2题

I really regret that. But our engineers are too busy __________ present. 选择一项： a. at b. after c. with
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第3题

I am very sorry __________ this. 选择一项： a. about b. by c. to
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第4题

The heating system __________ our apartment hasn.t been working. 选择一项： a. from b. in c. with
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