问题 填空题

You want to know what the safest place for children 77.______
is in the car The experts say the back seat is the safest for 78.______
them. The back seat is farthest away off the force of a head- 79.______
on collision(迎头撞击), which can lead serious injuries. 80.______
If your child is below 8 and weighs no more than 85 81.______
pounds, it is necessarily to fit your car with a safety seat. 82.______
Moreover, the safety seat must be held in place of on the83.______
car’s back seat. If your child do need your attention while 84.______
you driving, don’t look back with only one hand on the 85.______
wheel. You’d better stop the car. 86.______

答案

参考答案:what→where

解析: 本句在know后面需要加上由关系副词where引导的宾语从句。

判断题
判断题