A bottle weighs more after air is put in. ______proves that air has weight.A、We

游客2023-10-01  23

问题 A bottle weighs more after air is put in. ______proves that air has weight.

选项 A、We
B、Which
C、It
D、What

答案 C

解析 it在这里代表前面所提到的事实。故选C。注意区分A bottle weighs more after air is put in.It proves that air has weight.(两个句子)与A bottle weighs more after air is put in,which proves that air has weight(一个句子)。
转载请注明原文地址:https://tihaiku.com/zcyy/3062000.html
最新回复(0)