问题
选择题
English is a language that many people around the world _______not speak perfectly but _________at least understand．
A．may，can
B．would，might
C．can，must
D．should，can
答案
答案：A
此题重点考查情态动词的基本用法，may表示的可能性比较小，而can经常表示一种能力。
