Question

【题目】I would a_________ it a lot if you could do me a favor to buy the book.

Answer 1

【答案】appreciate

【解析】考查形式宾语。句意：如果你帮助我买本书我将不胜感激。appreciate“感激” 不能直接跟宾语从句，须加形式宾语it再跟宾语从句，would是情态动词，跟原形动词。故填appreciate。