1、------ a fine day,we decided to go fishing A being B it be

1、------ a fine day,we decided to go fishing A being B it being C how D for 选B 为什么呢
独立主格的话 为什么不选A 我又觉得该选C
2、the chief foods eaten in any country depend largely on ---- best in its climate and soil A it grows B what grows C does it grows D what does it grow 选B 为什么呢
3、the committee ----- scientists and experts in different lines of work
A consisted of B made up of C made of D composed of 选A 怎么区分啊
4、Trains stop here in order to ---- passengers only
A get off B get on C pick up 选C 前俩为啥不行啊

1,A没有主语 C 应该是感叹句吧
2,宾语从句
3,B 和C 指物品的组成 合成 D 前面要加系动词
4,AB要把sth放在中间 如果只是选项里这样的话A是脱下B是到达的意思