题库首页 > 试卷库
试题详情及答案解析
There is no doubt        they will give me a hand if I have any trouble.
A.whichB.thatC.whetherD.when
答案:B
试题分析:考查固定句型。there is no doubt that:不用怀疑..;there is some doubt if/whether:怀疑…。句意:如果我遇到麻烦他们将会帮助我这是毋庸置疑的。故选B
考点:考查固定句型