2019年mpa考试英语真题——连词1653

{01Don’t be afraid of asking for help ___________ it is needed. A.unless B.since C.when D.although 解析：
试题分析：A. unless除非，如果不，B. since既然，自从，C. when当…时候，D. although虽然，句意：当有需要的时候，不要害怕求助。所以选C。
本题选C。
{02}          impresses me most is          Chinese students are well organized and disciplined. We should learn from them. A.Which; what B.What; that C.What; whether D.That; what 解析：
试题分析：句意：给我印象最深刻的是中国学生严谨、守纪律。我们应该向他们学习。这里what引导主语从句，that引导表语从句。选B。
本题选B。