—When will Mother e back?
—She to be here by eight o’clock tonight.
A. is supposing
B. supposed
C. was supposed
D. is supposed
网友回答
A. is supposing
B. supposed
C. was supposed
(答案→)D. is supposed
解析：考查短语be supposed to“应该”，根据时间状语tonight可知要用现在时态。句意：妈妈什么时间回来？她应该今晚八点到这。