I can’t English well.A. speakingB. sayC. to speakD. speak

问题补充：

I can’t English well.

A. speaking

B. say

C. to speak

D. speak

答案：

A. speaking

B. say

C. to speak

(答案→)D. speak

解析：情态动词后用动词原形，说语言用speak，故选D。