About 1000 cars ________ (produce) in the factory last year.my gr_英语解答

About 1000 cars ________ (produce) in the factory last year.
my grandma is ill.She _____(must send)to hospital at once and she _____(should take) good care of.
Great change _______(take place) since liberation.
It`s not polite _____(laugh） at people.
"9.11" _______(can`t forget) by the people all over the world.

人气：496 ℃　时间：2020-05-19 22:12:55

解答

1.were produced
2.must be sent...should be taken
3.has taken place
4.to laugh
5.can't be forgottonproduced,liberation,polite ,good care of.是什么意思？produced 生产，制造liberation 解放( take )good care of好好照看