There might be life on other planets, but so far scientists haven't found enough ________ to prove it.
#5539
A
evidence  
B
relic
C
mystery
D
reception
推荐题目
 We are ready to start at short ______.
#6837
A
information
B
advice
C
message
D
notice
He is ______ as a leader but he hasn't ______ in teaching.
#7066
A
success; many experiences
B
a success; much experience
C
great success; an experience
D
a great success; an experience
In the present _______, I wouldn’t advise you to sell your house.
#6147
A
environment
B
situation
C
state
D
form