2015
高考英语人教版一轮复习课时练习及答案:选修74u3 unit 3 under the sea ⅰ.单项填空 1.the difference in thickness and weight from the earlier version makes the ipad 2 more comfortable ______. a.held b.holding c.be held d.to hold 解析 考查动词不定式作状语。句意:厚度和重量与先前版本的不同使得ipad 2拿着更舒服。形容词easy,hard,difficult,comfortable作表语,后面需用不定式的主动形式表被动意思,故正确答案为d项。答案 d