题目

1.I want ( ) stay at home.
2.Fish ( ) fly in the sky.
3.Doctors often help the sick people in the ( ）
4.Mike kicks a good time.He is very ( )
5.look at the traffic light.It is ( ).Let us go
3X+2Y+Z=392
X+3Y+2Z=400
2X+Y+3Z=336
解得X=60 Y=84 Z=44
3X+2Y+Z=392
X+3Y+2Z=400
2X+Y+3Z=336
最后解得X=60 Y=84 Z=44

提问时间：2020-11-03

答案

1）I want ( to ) stay at home.[want to do sth.]2)Fish ( can't ) fly in the sky.3)Doctors often help the sick people in the ( hospital ）．4)Mike kicks a good time.He is very ( happy )．5）look at the ...