Choose the perfect grapes only,or you won't be able to make the best wine.(保持句意基本不变)You _________ be able to make the best wine _________ you choose the perfect grapes only.

问题描述:

Choose the perfect grapes only,or you won't be able to make the best wine.(保持句意基本不变)
You _________ be able to make the best wine _________ you choose the perfect grapes only.

改为:
You _____will____ be able to make the best wine _____if____ you choose the perfect grapes only.