I don't know when I will start.改同义句：I don't know when ——— ——

I don't know when I will start.改同义句：I don't know when ——— —— I don't know when he will have the meeting 同义句 I don't know 同义句I don't know when I can start the new lesson=I don't know I really don't know when I will start my trip=I really don't I don't know when I should start（同义句 ）（五分钟答出的, I don't know when I shoud start 同义句转换 I don't know when we will leave the city.(同义句） I don't know（ i don't know when i should have the party改同义句 I don't know how to use a dictionary.同义句I don’t know — I — — I don't know what i can wear today .( 同义句 ) I don't know—— — I don't know when I will finish my homework改为同义句 I don't know when I will come back改为同义句