问题

Group purchase websites _____ bear some responsibility because they receive consumers’ payments directly.[ ]

A: may
B: need
C: can
D: should

正确答案是：

同类题型

_________great weather it is today!

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cording to the regulation, you canonly borrow a_______of ten books from the library

s goal of 7.5 percent GDP growth this year,though moderate in comparison with previous rates, is not cause for concernsince it could still generate ________ volume wealth.

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