相关whatif的文学知识

问题详情：Whatif____________back?             A、hecome                B、hecomes              C、doeshecome【回答】B 知识点：主谓一致题型：选择题...

问题详情：用方框内短语的正确形式填空，使句子通顺、完整。plentyof, thinkabout, whatif,  inpublic,not...intheslightest, comeout,let...down,getalongwith, worryabout, comeupwith1.Don’thurry.Wehave____...