Question

4. I didn't believe he could drivehe told me.

   A. once   B. while   C. since   D. until

Answer 1

4. D

4. D 考査连词的用法。

once “ 一旦…… 就……”；while“然而”;since “自从……以来 ”；not., .until “直到……才”。句意：直到他 告诉我，我才相信他会开车。故选D.