英語
高校生
解決済み

ここに入る4つの中から教えてください。
( ) taken the advice from his trainer, he could have won successive championships.
1. Had the athlete
2.If the athlete
3.If the athlete were
4.Were the athlete

A book on healthy food ( )a famous doctor is selling well.
1.recommended
2.recommended by
3.recommending by
4.recommends

回答

疑問は解決しましたか?