______ he has made up his mind, no one can make him change it.
#31791
A
Once
B
Unless
C
Until
D
As
推荐题目
______ he had broken the record, he would be a world-famous runner now.
#33333
A
When
B
Because
C
If
D
Though
The web is fantastic at many things—e-mail, e-commerce, for example. But ________ your name is Amazon or Google, making money has proved hard.
#33738
A
if
B
unless
C
although
D
as long as
.Few people paid full attention to their health conditions _____ they were seriously ill.
#32922
A
when
B
if
C
until
D
before
—Do you know the mission of the volunteers?—No. But I think _____ they will end up doing there will promote public awareness of environmental protection.
#31764
A
that
B
no matter what
C
whatever
D
whether