I spent two hours on my homework一句中spend为什么要用过去式spent
I spent two hours on my homework一句中spend为什么要用过去式spent
I spent two hours on my homework.(改为同义句)
I spent two hours on my homework.同义句
I spent two hours doing my homework last night
I spent two hours with my homework.这句话对吗
I spent two hours ____(finish) my homework yesterday.
I spent two hours in doing my homework yesterday
I spent two hours doing my homework yesterday什么意思
I spent( )(for;about)two hours on my homework last night
“He spent 2 hours playing the piano.”中为什么用“spend”的过去式“spent”
( I spent two hours ______ my report.
My sister spent two hours ______ her homework.