几道英语问题
问题描述：
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
答
1.后面有been和since,是现在完成时的标志,D选项是现在完成时,所以选D
2.句意是：上个月的月末,他就已经完成了他的工作的一半.所以不选A的过去时,也不选D的一般现在时.
3.根据句意可知应该用陈述句语序,所以排除B和D,后面是at that moment,所以是过去时,所以选C