— David promised to come round to have supper with us today.

问题描述:

— David promised to come round to have supper with us today.
— But he ____.I’ve been alone for half an hour.
A.won’t
B.hadn’t
C.hasn’t
D.doesn’t

D.
他说要来和我们一起吃饭.但是他没有.我已经一个人等了半个小时了.