_________he had only practiced the part a few times; he did it successfully beyond expectation.
#30788
A
Unless
B
If
C
Because
D
Although
推荐题目
________ I admit that there are problems, I don’t agree that they can’t be solved.
#34729
A
When
B
As
C
While
D
But
______ the task is difficult, they managed to complete it on time.
#32461
A
Because
B
Therefore
C
As
D
Though
Experts are trying to work out a plan to deal with the problems caused by global warming ______ it is too late.
#31459
A
when
B
if
C
before
D
until