Now even the middle school students go abroad for study .A. at their own expenseB. by expe

Now even the middle school students go abroad for study .
A. at their own expense
B. by expense their own
C. with their own’s expense
D. on expense of their own’s

(答案→)A. at their own expenseB. by expense their ownC. with their own’s expenseD. on expense of their own’s解析：可联系答.案.网客服索取。

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