Half the world’s population ______ water shortages within 15 years according to the World Bank, just one of many recent alarming reports on the world’s fresh water supply.
#100706
A
are suffering
B
have been suffered
C
will suffer
D
were suffered
推荐题目
We _____ to move but are still considering where to go to. 
#104481
A
are deciding
B
decided
C
have decided
D
had decided
When you don’t know a word, you can _________ in the dictionary. 
#99231
A
look it up
B
set it up
C
give it up
D
pick it up
Mr. Li, who _____ his whole life to education, is retiring next month. 
#100073
A
devoted
B
is devoting
C
has devoted
D
had devoted