The lake is beautiful in spring and summer because of the pleasant weather in both season

问题补充：

The lake is beautiful in spring and summer because of the pleasant weather in both seasons.

A. partly

B. merely

C. nearly

D. equally

答案：

A. partly

B. merely

C. nearly

(答案→)D. equally

解析：句意，因为这两个季节的好天气，这个湖在春天和夏天是同等地美。Partly部分地merely只不过nearly几乎equally同等地，根据题意，故选D。