问题

It is reported that our children are being ________ by lead in the air.[ ]

A: poison
B: poisoned
C: poisonous
D: poisoning

正确答案是：

同类题型

______ it is to have a cold drink after an _______ game!

40 _________ of our good taste, we are no longer…

Is _______ red bag under the table yours, Jean–No, I only have _______ yellow bag. Maybe it’s Julia’s.

I’m looking for my bike. If you have any ideas ____ it might be, please call me.

She is singing.