Einstein’s Theory of Relativity was so __________that few people could understand it at that time. 
#18371
A
controversial
B
religious
C
abstract
D
contradictory
推荐题目
There will be a ___ football match on TV tonight.
#20554
A
living
B
alive
C
live
D
lively
___ is known to all, China will be an _____ and powerful country in 20 or 30 years’time.
#18495
A
That; advancing
B
This; advanced
C
As; advanced
D
It; advancing
The medicine tastes ________ , but works ________.
#20396
A
bitter; well
B
bitter; good
C
bitterly; well
D
bitterly; good