You can go out,you promise to be back before 10 o’clock.A. unlessB. as long asC. becauseD.

发布时间：2020-08-16 23:48:19

You can go out,    you promise to be back before 10 o’clock.
A. unless
B. as long as
C. because
D. since

网友回答

A. unless
(答案→)B. as long as
C. because
D. since
解析：连词辨析。A除非，如果…不；B只要；C因为；D自从，既然；句意：只要你答应10点之前回来，你可以出去玩。故B正确。
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