(A) container (weighs) more after air (is put) in, (it) proves that air has weight.

admin2010-01-07  19

问题 (A) container (weighs) more after air (is put) in, (it) proves that air has weight.

选项 A、A
B、weight
C、is put
D、it

答案D

解析 应改为which。本题考查的是定语从句。两个句子用逗号连接,没有连接词,且后面的句子缺少主语。所以前面整句话作为后面句子的主语,引导词用 which。放进空气以后,容器变得重了,这证明空气是有重量的。
转载请注明原文地址:https://kaotiyun.com/show/b1JO777K
0

最新回复(0)