THE Olympics____in beijing in 2008.A isgoingto be held B will holdC is going to happen D are to be heldi found a bottle ___ dropped on the floor of roomA was B had C had been D is结实清楚
问题描述：
THE Olympics____in beijing in 2008.
A isgoingto be held B will hold
C is going to happen D are to be held
i found a bottle ___ dropped on the floor of room
A was B had C had been D is
结实清楚
答
D
C
答
1 A
2 A
答
D 主语是复数,而且用被动
B 主句是过去时,瓶子是自己掉的,用主动形式