I (have finished) my homework now.选择题

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/16 00:24:13

I (have finished) my homework now.选择题
I _______ my homework now.
A.finish
B.finished
C.have finished
D.had finished
正确答案C
为什么?B为什么不对?now在这里应该用什么时态啊?

这个句子要表达的意思是现在我作业已经完成了.所以要表达的是现在已经完成的状态,当然就是用现在完成时啦.特别是加上了now,就更表达这个状态了.而finished表达的是过去的状态和动作,如果去掉now,可能用它还成,但是这里有now,就不成了.

I (have finished) my homework now.选择题 I have finished my homework now. I have finished my homework now这句话语法分析 I have finished my homework I have finished my homework.Can I play now,Mum?Oh,really?Whe I finished my homework just now.I___already____my homework(用 I have finished my homework.反义疑问句 A:I have finished my homework ---I have finished my homework already, mum. I have finished my homework.可否这么说 I finished my homework.为什么 "I have finished my homework."和“I finished my homework."有区别吗 I have finished my homework before I leave home.