1._you_(be)to the USA?
yes,only once.
2.Reading in the sun is bad for your eyes(该同义句)
___bad for your eyes___ ___in the sun.
3.I borrowed this book tow days age.(改同义句)
I___ ___this book ___ two days.
谢谢!!!!!
參考答案:1.Have you been to the USA?
yes,only once.
2.Reading in the sun is bad for your eyes(该同义句)
It is bad for your eyes to read in the sun.
3.I borrowed this book tow days ago.(改同义句)
I have kept this book for two days.