______ I have learned about 2,000 English words.

问题描述:

______ I have learned about 2,000 English words.
A.By far B.So far C.By the end of last
week D.As far as now
其他的为什么不行?

到目前为止,我学了2000个英语单词.此句时态为现在完成时,故选so far~至于为什么其他的不行:1) by far 的意思是”.的多,最.“比如说:He is by far the best student in my class.他显然是我们班最好的学生~This is b...