2019年mba考试英语模拟题——连词737

{01}The boy was so tired that he fell asleep ______ his mother could take off his clothes． A.before B.after C.while D.when 解析：句意：这个小男孩如此的累以至于他的母亲还没来的及给他脱衣服他就睡着了。before 作为还没来得及之意时，常与情态动词could 连用。故选A。
本题选A。


{02}“It’s a secret….” he lowered his voice and whispered          no one could overhear it. A.in case B.even if C.so that D.as if 解析：词义辨析。in case以免，以防；even if即使，甚至；．so that以便，为的是；as if仿佛，好像；句意：“这是个秘密”，他压低声音耳语说，以便没有人能偷听。所以选C。
本题选C。