宾语从句【很简单的

题目

宾语从句【很简单的
1.( )Peter knew________
A.whether he has finished reading the book
B.why the boy had so many questions.
C.there were 12 months in a year
D.When they will leave for Paris
2.I can't undstand ___ the boy alone.
A.why she left
B.why didi she leave
C.why she had left
D.why has she left

答案

B A
做选择题,首先排除 例如第一题 C是事实、真理,所以用一般现在时
A翻译出来都知道不对.
D 时态不对 前后时态要一致,所以用would
第二题 B、D 宾语从句用陈述语句 所以B、D语序有问题
C 用过去完成时,应该有明显的过去标志,所以由题可知,没有必要用 用 过去时即可.