-What was Susan doing at 8 last night?-She __________ her homework at 8 last night.A. is doing B. was doing C. didD is did
This sweater is not as good as that one, but it’s much_________.
My mother often _______some money _______some useless things.
The result is so ______ that we can hardly believe it.
What ____________ at nine o’clock last Sunday morning.?
An earthquake _______at Dachaidan County in Qinghai province on the morning of April18.