They have abandoned city life and settled in the country, living on（ ）in the fields.
A.正确答案Awhat they grow
B.that they grow
C.how they grow
D.which they grow
They have abandoned city life and settled in the country, living on（ ）in the fields.
They have abandoned city life and settled in the country, living on（ ）in the fields.
A.正确答案Awhat they grow
B.that they grow
C.how they grow
D.which they grow
