She says that she'll have to close the shop business improves.A. ifB. unlessC. afterD. wh

发布时间：2020-08-17 05:45:07

She says that she'll have to close the shop      business improves.
A. if
B. unless
C. after
D. when

网友回答

A. if
(答案→)B. unless
C. after
D. when
解析：考查连词：A. if如果，B. unless除非，如果不，C. after在…后面，D. when当…时候，句意：她说她将不得不关掉商店，如果生意没有改善的话。选B。
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