1.All ___we need most is more food.2.All _
问题描述：
1.All ___we need most is more food.2.All _
1.All ___we need most is more food.
2.All ___is most needed is more food.
A.which B.that C./ D.B and C
答
D
B
语言点：
先行词是All 时,不用关系词which,习惯上用that
第一句中的关系代词that由于在定语从句中作need 的宾语,可以省略