４日間で解く。
39 ２つの文を適当な関係詞を用いて一つの文にする。
1 I know a farmer.
His son has become an engineer.
I know a farmer whose son has become an engineer.
2 This is the very dictionary.
I have been looking for it.
This is the very dictionary that I have been looking for.
3 Why did he fail in business?
Do you know the reason?
Do you know the reason why he failed in bussiness?
4 At what time is he expected to arrive?
I want to know the time.
I want to know the time when he is expected to arrive.