______was pointed above, this substance can be used as a substitute.A、ItB、That

游客2024-01-15 56

问题 ______was pointed above, this substance can be used as a substitute.

选项 A、It
B、That
C、What
D、As

答案 D

解析本题测试状语从句。as引导方式状语从句，也可以看做是插入语。本句的意思是：“正如上面所指出的，这种物质可用做替代品。”

转载请注明原文地址:https://tihaiku.com/zcyy/3363969.html

相关试题推荐

随机试题

最新回复(0)

Whenamaterialburnsintheair,heatisreleasedandnewsubstancesare______.