问题
It is reported that a series of meetings _____ held about the best way to market the new product
A:was
B:were
C:has
D:have
B:were
C:has
D:have
正确答案是：
同类题型
you think of the teacher—-She is a strict teacher , but____ allher students show respect for
How nice you look in the red dress!– .
Tom showed me his new cell phone, _______ was small but it could change colors in different weather.
_____ you call back tomorrow –Of course I can.
When did you arrive ________ Hong Kong—-We got there ________ the evening of Dec. 25.