Question

はれるや

仮定法 過去仮定法の問題です
採点と間違っている所の解答解説お願い致します。

had had study
had studied
)に最も適切な語を書き入れなさい。
【2】次の各組の文がほぼ同じ内容を表すように,(
(1) I don't know his e-mail address, so I can't send an e-mail to him.
If I ( were) his e-mail address, I ( could > send) an e-mail to him.
(2) Lucy is busy now, so she can't help me with my homework.
If Lucy (had) busy now, she (Could ) help) me with my homework.
(3) Ken couldn't come to the party because he was sick in bed.
If Ken (had had ) sick in bed, he ( could come
to the party.
>
適切な語を書き入れなさい。