We( )(learn)2000 English words so far.这句话是什么时态是一般过去式吗

是现在完成时：have+过去分词
We have learned 2000 English words so far.
目前为止我们已经学了2000个单词.He prefers()(give)to receiving.My friend Carmen pretended()(like)the gift.Miss Wei often helps us(learn our English)提问为（)()Miss Wei often()you()?givingto like What does help do