问题
选择题
George once told me that he would visit our house，but，for various reasons，he________so far.
A．didn't
B．hasn't
C．hadn't
D．wouldn't
答案
答案：B
B 考查时态。句意：乔治曾告诉我他将拜访我，但由于各种原因，他到现在还没有来过。so far到目前为止，是现在完成时态的标志词。
搜题请搜索小程序“爱下问搜题”