The __________ conclusion is not a set one. It still needs further testing.
#19201
A
tentative
B
basic
C
bare
D
systematic
推荐题目
Though he is_______, he never feels_______. 
#19842
A
lonely; alone
B
lonely; lonely
C
alone; lonely
D
alone; alone
Should primary education also be______ in rural and remote areas?
#20449
A
compulsory
B
necessary
C
select
D
permanent