English is a language that many young people around the world not speak perfectly but at l

问题补充：

English is a language that many young people around the world not speak perfectly but at least understand.

A. may; can

B. would; might

C. will; must

D. could; might

答案：

(答案→)A. may; can

B. would; might

C. will; must

D. could; might

解析：本题考查情态动词。句意：英语是一种语言，世界各地的许多年轻人可能讲不完美但至少可能理解。may表猜测，意思是可能,也许；can表能力。