We have studied English for only one year,____ we can perform English short plays already.

问题描述:

We have studied English for only one year,____ we can perform English short plays already.
A.yet B.for C.and D.or 为什么选A?请给出理由

yet
adv.还;但是;已经
conj.然而;但是
我们仅学了一年的英语,然而我们已经可以用英语演短话剧了.(yet 在这里是连词,然而,但是的意思)