The reason why he came so early is not evident.とは 意味・読み方・使い方

The reason why he came so early is not evident.

He didn't say why he was so late.

His reason for not going is still unclear.

The reason why he did it is unknown.

What is your excuse for being late?

I don't know the reason why she isn't coming.

What reason did he give for being so late?

I cannot make out why he isn't here yet.

I can not make out why he isn't here yet.

I soon twigged why she hadn't come.

Why didn't you let me know earlier?

We couldn't quite understand the cause of that.

They still haven't been able to work out quite what her motive was for resorting to crime.

The reason being that she woke up late.

I cannot understand why he left so suddenly.

I can't understand why he left so suddenly.

I don't know why he was late.

His disappearance is a mystery.

I can't make out why he isn't here yet.

I don't get why he isn't here yet.

We do not know the clear cause of that.

Nobody knows what the beginning of his trouble was.

Why he killed himself is still a mystery.

He gave no explanation why he had been absent.

Do you know why he put off his departure?

Why is he late getting that?

Do you know the reason which prevented her from coming?

Do you know why she couldn't come?

I see no reason why he doesn't relate to the firm.

Why did you come early?