You’d better keep the books（ ）A.in placeB.out of placeC.in the placeD.at place

You’d better keep the books（ ）A.in placeB.out of placeC.in the placeD.at place
You’d better keep the books（ ）
A.in place
B.out of place
C.in the place
D.at place

You’d better keep the books（ ）A.in placeB.out of placeC.in the placeD.at place
选C
放在该放的地方
the指该放的地方