It was after dark when the two children were both on the safety crossing by a lorry A knocked down B knocked out C yun out D runacross both后面有横线 C run out D run across
人气:239 ℃ 时间:2020-01-29 13:57:24
解答
1.前面有个were,说明此句后面只能接过去分词构成被动语态.(ABCD都对) 2.补充的内容是 两个孩子被汽车.怎么了 3.再看这几个词组的意思:(因为都是过去分词需去掉后缀) A.knock down 击倒;撞倒 B.knocked out 敲空;击倒;打破 C.run out耗尽;跑出;到期;伸向 Drun across偶然遇到;跑着穿过 很显然BCD放上去都不合语意,所以选A knock down 撞倒