问题
All of us find ________ necessary to take exercise every day.
A:this
B:that.
C:them.
D:it
B:that.
C:them.
D:it
正确答案是：
同类题型
Would you please_______ the TV a little? Jack is doing his homework.- Terribly sorry. I will.
Great changes _______over the years．
Many wild animals are______，we must do something to save them.[ ]
Thechildrenwon’tclimbthehillifit_______thisSaturday. [ ]
Yesterday I met Jim. We ____________ each other since we _________ middle school.