The university estimates that living expenses for international students _______

题干

The university estimates that living expenses for international students _________ around $8,450 per year, which _________ a burden for some of them.

A．are; is	B．is; are
C．is; is	D．are; are

上一题下一题 0.65难度单项选择更新时间:2017-06-03 12:02:20

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