Please don"t call me at the office it"s really necessary.A.ifB.unlessC.ot
题型:不详难度:来源:
Please don"t call me at the office it"s really necessary.A.if | B.unless | C.otherwise | D.except |
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答案
B |
解析
试题分析:考查连词:句意:请不要打电话到我的办公室,除非是真的有必要。 A.if如果,引导条件状语从句,B.unless除非,引导条件状语从句,C.otherwise副词,否则,D.except介词“除了”,选B。 |
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