some of students in the class ——playing basketbal A.are both B.both are c.are all Dall are
问题描述:
some of students in the class ——playing basketbal A.are both B.both are c.are all Dall are
答
C are all
答
C Both 和all放在be动词,助动词之后,实义动词之前
答
C
all的位置 本动词助动有不会的可以再问,
词后 实意动词前