听力原文:W: Wouldn't it have been better to have had Mr. Grosby leave at 4 instead of 5?M:
听力原文:W: Wouldn't it have been better to have had Mr. Grosby leave at 4 instead of 5?
M: Hardly, if we'd had him do that, he would have arrived too early.
What did you learn about Mr Grosby?
A.He left early.
B.He left late.
C.He left at 5.
D.He left at 4.