Question

_____ the students are present. Who are absent?

1. A.
   Not both
2. B.
   Not all
3. C.
   None of
4. D.
   Neither of

Answer 1

B
not all…表示部分否定，對三者或三者以上的人或事物進(jìn)行部分否定，用否定副詞not和代詞all搭配。