It’s raining even than yesterday. So we could only stay at home.A. more hardlyB. heavilyC.

问题补充：

It’s raining even than yesterday. So we could only stay at home.

A. more hardly

B. heavily

C. heavier

D. harder

答案：

A. more hardly

B. heavily

C. heavier

(答案→)D. harder

解析：句意：雨下得比昨天更大，所以我们只能呆在家里。由than知该用比较级。所以选C。所填词在句中作状语该用副词。所以选D。