语法填空About 1 million people pack their bagsAbout 1 million people pack their bags,and rush to the tickiet box,___are all aimed at one thing-to get back home这里应该填的是they还是who,怎么判断如果要用they，前面一定是句号

语法填空About 1 million people pack their bagsAbout 1 million people pack their bags,and rush to the tickiet box,___are all aimed at one thing-to get back home这里应该填的是they还是who,怎么判断如果要用they，前面一定是句号 million 的语法用法例子 用with;for;frome或at填空：Tomronto is the largest city of the country ( ) about 2.5 million people 语法填空1→10 完形填空：About 200 million people speak English as their second language.That is ( )many people say it is a world language.( )we all know that Chinese has the largest ( )of speakers in the worldThere's only girl in the room.这句话语法有 语法填空, 语法填空, 语法填空 语法填空 语法填空, 语法填空 语法填空 语法填空 . 语法填空, 语法填空 语法填空. 语法填空. 语法填空