If _____ carefully, the experiment will be successful.
#95030
A
do
B
does
C
done
D
doing
推荐题目
Good news! The price of all those second-hand goods is ________ before.
#92608
A
30% as lower as
B
30% lower than
C
lower 30% than
D
as 30% low as
If ________, please pay a visit to me and have a further discussion of the issue.
#92250
A
you are convenient
B
it is convenient
C
it at your convenience
D
it is convenience