It's bad for your eyes to read in the sun

It's bad for your eyes to read in the sun为什么有个to It's bad for your eyes to read in the sun.gai为同义句 （）in the sun.It's bad for your eyes.A.Not read B Remember __ read in the sun.It's bad for your eyes -Don't read in ___ bed or in ___ sun.It's bad for your eyes. Tom,—— read in the sun.It's bad for your eyes.(选择填空) A doesn 改错题It’s not good for your eyes to read under the sun. It is not good for your eyes to read in the sun. It is bad for your eyes to read in the poor I___.(根据字母填空） do not read in the sun.It is~your eyes A.good to B.bad to C. reading in the sun is bad for your eyes.中read为何加ing 填动词.Don't read ____ the sun,It's bad ___ your eyes.