SYJ801017
春芽
共回答了21个问题采纳率:85.7% 举报
回答一:snows
回答二:不加s 不能用It's代替
因为这是表示客观事实和普遍真理、客观存在的,要用一般现在时
另外,一般现在时的用法:
1) 经常性或习惯性的动作,常与表示频度的时间状语连用.
时间状语:often, always, usually, sometimes ,every morning/night/evening/day/week ,twice a week ,never.
如:I read English every morning.
She sometimes goes shopping on Sundays.
2) 客观真理,客观存在,科学事实.如:The earth moves around the sun.
Shanghai lies in the east of China.
3) 表示格言或警句中.如:Pride goes before a fall. 骄者必败.
4) 现在时刻的状态、能力、性格、个性.如:I don't want so much.
He writes good English but does not speak well.
5)倒装句,表示动作正在进行,如:Here comes the bus. = The bus is coming.
There goes the bell. = The bell is ringing.
6) 一般现在时Be动词情况: am,is,are也可以做一般现在时的助动词
如:I am a student.
1年前
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