2019年mpa考试英语真题——连词1630

{01}He was so deep in thought，thinking of the problem ________ he knocked into the tree without noticing it. A.when B.while C.because D.that 解析：D
解析　考查状语从句的引导词。so...that...表示“如此……以致……”，引导结果状语从句。句意为：他思考问题太投入了，以致一不留神儿撞到了树上。
本题选。
 
{02}________hard you try，it is difficult to lose weight without cutting down the amount you eat.                                                              (2012·湖南，32) A.However B.Whatever C.Whichever D.Whenever 解析：A
解析　句意为：不减少进食，无论你怎么努力，要减肥是困难的。however(＝no matter how)无论怎么，引导让步状语从句。
本题选。