问题

The theory _____ by Einstein was later to prove true, but at that time few people could accept it .
A:put out
B:put together
C:put aside
D:put forward
B:put together
C:put aside
D:put forward
正确答案是:
同类题型
The pilot kept calm in the terrible storm, otherwise the accident ______.
·______down the radio ______ the baby’sasleep in the next room
We can surely overcome these difficulties _,___ we are closely united
The house rent is expensive.I’ve got about half the space I had at home and I’m paying here. [ ]
There was a(n) __________ moment when the plane suddenly dropped.