几道英语问题
1.They ___each other and been in love since they were little.
A.had known B.knew C.know D.have known
为什么选D
2.By the end of last month ,he ___half of his work.
A.finished B.has finished C.had finished D.finishes
为什么选C
3.I can't describe to you ____at that moment.
A.how I feel B.how did I feel
C,how I felt D.how do I feel
为什么选C