問題文全文(内容文)：
『行ったことがある』はなぜhave gone toじゃダメなのか？詳しく見ていきます。

問題文全文(内容文)：
使役動詞をゼロから説明しています！

問題文全文(内容文)：
By the end of next year, I ( ) for thirty years.
1.could live
2.have lived
3.will have lived
4.will be lived

問題文全文(内容文)：
NT Third Edition Stage3 Lesson3-2 のKeyPoint例文解説です。
今回も前回に引き続き『不定詞』について解説しています。

【使用例文】
① Would you give me something hot to drink?
② We walked along the river and looked for a bench to sit on.
③ Can you lend me something to write with?
④ Michael came to realize the importance of teamwork.
⑤ He got to know the members of the team very well.
⑥ George seems to like the latest novel by the writer.

問題文全文(内容文)：
（　）内を埋めてください

I wrote to my parents; ( ) they would have worried about me.

① as if
② if
③ likewise
④ otherwise