2019年mba考试英语模拟题——连词935

{01} Shall Mary come to the concert with us？
－Not        she has finished her paper． A.since B.once C.when D.unless 解析：由句意得知，补全句子应该是Mary does not come to the concert with us unless she has finished her paper.
本题选D。
{02}"No, no ", he whispered,____ talking to himself. A.while B.even if C.as if D.when 解析：此题考连词的用法。根据该题的语境，可判断出正确答案是C。
本题选C。
{03}He found it increasingly difficult to read, ______ his eyesight was beginning to fail.
A.though         B.for        C.but          D so
解析：这是一个原因连词。原因连词for表示的原因并不说明主句行为发生的直接原因，只是提供一些有利于说明情况的补充说明, 且不可位于主句前。
本题选B。