grateful解釋：
感激的，感謝的;令人愉快的;宜人的
grateful語(yǔ)法：
adj.形容詞
grateful同義詞：
grateful，thankful，appreciative
grateful造句：
I should like to extend my grateful thanks to all the volunteers.我想對(duì)所有的志愿者致以衷心的謝意。
grateful考試真題：
I'm very grateful to you for your assistance.
A.helpful B.hopeful
C.pitiful D.thankful
「答案」D
「解析」考察固定搭配。be grateful to 感謝，感激;be thankful to 感謝，感激;be helpful for 對(duì)……有幫助
感激的，感謝的;令人愉快的;宜人的
grateful語(yǔ)法：
adj.形容詞
grateful同義詞：
grateful，thankful，appreciative
grateful造句：
I should like to extend my grateful thanks to all the volunteers.我想對(duì)所有的志愿者致以衷心的謝意。
grateful考試真題：
I'm very grateful to you for your assistance.
A.helpful B.hopeful
C.pitiful D.thankful
「答案」D
「解析」考察固定搭配。be grateful to 感謝，感激;be thankful to 感謝，感激;be helpful for 對(duì)……有幫助