Question

【题目】_____________ you are trying to lose weight to please yourself, it’s going to be tough to keep your motivation level high.

A. If B. When

C. Because D. Unless

Answer 1

【答案】D

【解析】

考查连词辨析。句意：如果你不努力减肥来取悦你自己，要保持很高的动机就会很困难。根据句意可知应该使用否定含义的条件，故D项正确。