In these years, the shortages of water has become a ______ problem.
#18383
A
global
B
historical
C
chemical
D
local
推荐题目
 This is the _________ spot on which the first pilgrims landed in America.
#18765
A
historic
B
natural
C
historical
D
traditional
________ other good students,in my opinion,Tom is ________ student.
#17665
A
Compared with;a most satisfied
B
Compared to;the most satisfied
C
Comparing to;the most satisfying
D
Compared with;a more satisfying
John once worked in a remote mountain village school, which is ____only on foot. 
#18923
A
acceptable
B
accessible
C
available
D
appropriate
He is not _____ to pass the final exam.
#20658
A
possibly
B
possible
C
porbably
D
likely