What animal can live both land and the water.A. on…inB. at…onC. on…onD. in…under

问题补充：

What animal can live both land and the water.

A. on…in

B. at…on

C. on…on

D. in…under

答案：

(答案→)A. on…in

B. at…on

C. on…on

D. in…under

解析：on land意是：在陆地上；in the water意是：在水中。