I spent almost two hours on the phone yesterday.I tried to f

I spent almost two hours on the phone yesterday.I tried to f 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 two hours on this maths problem. I spent two hours on my homework.(改为同义句) I spent two hours on my homework.同义句 The train was_____slow I was almost two hours late. I spent two hours making the cake.(同义句转换) I spent two hours doing the exercise 改为同一句 I spent two hours on my homework一句中spend为什么要用过去式spent ( I spent two hours ______ my report.