问题
选择题
Don’t take his remarks too seriously. He was so sad that I don’t think he really _________ what he was saying.
A．knew
B．knows
C．was knowing
D．had known
答案
答案：A
题目分析：句意：不要把他的话太当真。他太难过了我想他不知道他当时在说什么。从what he was
saying.可知是当时不知道在说什么，用一般过去式，选A