Sometimes I keep my feelings to myself it’s hard for someone else to understand.A. as soon

Sometimes I keep my feelings to myself it’s hard for someone else to understand.
A. as soon as
B. because
C. as long as
D. although

A. as soon as(答案→)B. because C. as long asD. although解析：句意：有时候,我什么都不愿意说,只因为别人很难理解自己。as soon as一……就……；because因为；as long as只要；although尽管。根据句意故选B。

谢谢解答