问题
选择题
—Alice promised me to come round to keep you company today.
—But she ________. I've been alone all day.
A．won't
B．hadn't
C．hasn't
D．doesn't
答案
答案：C
C 考查时态。句意：“爱丽丝向我保证今天过来陪你。”“但她还是没有来。我一整天都是一个人。”现在完成时表示动作到现在已经完成。she hasn't come表示“她到现在都还没有来”，符合题意。