is very useful for us students English well.A、This; learnB、It; le

游客2025-07-03 35

问题 ______ is very useful for us students______ English well.

选项 A、This; learn
B、It; learns
C、It; to learn

答案 C

解析考查句型。It be...for sb.to do sth．是一个常用句型，其中it作形式主语，真正主语是其后的不定式to do sth。至于this，它不用作形式主语。

转载请注明原文地址:https://tihaiku.com/zcyy/4145467.html

相关试题推荐

随机试题

最新回复(0)

______ is very useful for us students______ English well.A、This; learnB、It; le