We ________ thank the young man.Without his help ,we can not finish it.
A.both must B.must both C.are both
为什么要选A?
那both的位置不是“实前be后”吗?
must不是情态动词也属于系动词啊,还是只在be动词之后?
Both与动词连用时,大多数放在系动词be之后,其它动词之前。both和代词连用时,应说they both(作主语),这是个特殊。如果主语不是代词,both都是放在情态动词如can,must之后的。但是特殊的就是当主语是代词如we时,both就要紧跟着代词后用来修饰代词。
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