问题补充:
to as much English as possible is a good way to learn English well.
A. Exposed
B. Being exposed
C. Having exposed
D. To expose
答案:
A. Exposed
(答案→)B. Being exposed
C. Having exposed
D. To expose
解析:句意:尽可能多的接触英语是学好英语的很好的办法。这里is是谓语,前面是主语,应该用动名词,而且be exposed to“暴露于,接触”,所以选B。