When I try to find ______that prevent so many people from taking part in the program, it seems to me that there are two main causes.
#4996
A
why it does
B
what it does
C
what it is
D
why it is
推荐题目
.The report shows that global climate change__________the drought in Southwest of China but ______ we need to make greater efforts.
#4790
A
accounts for; that
B
due to; whether
C
brings in; what
D
comes up; why
–There is _______ on using mobile phones at the gas station. --Do you mean talking on the mobile phone ________ at the gas station?
#4609
A
a ban; is banned
B
ban; banned
C
a ban; banned
D
ban; is banned
--Peter is very clever and he studies hard as well．---No ______be always wins first in the examinations.
#4791
A
doubt
B
question
C
wonder
D
problem
His car ______ yesterday, so he can not go to work by car.
#4545
A
is repaired
B
was repaired
C
repairs
D
has repaired
.The World Health Organization gave a warning to the public without any ______when the virus of H1N1 hit Mexico in April, 2009.
#4749
A
delay
B
effort
C
schedule
D
consideration