Mountain climbing _______ be tiring and many people feel sick as the atmosphere
题型:不详难度:来源:
Mountain climbing _______ be tiring and many people feel sick as the atmosphere gets thinner. |
答案
B |
解析
试题分析:这里表示“推测”意思是可能,故用can。 点评:情态动词本身不能单独作谓语,只能和其它动词构成谓语,表达特殊的功能和意义。在学习情态动词时主要从其语法功能和特殊含义的归纳上下功夫,如情态动词表示能力、情感态度和表示推测三种意义的用法差别等。 |
举一反三
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