.If _____,the experiment will be successful.
#4718
A
carefully doing
B
it done carefully
C
carefully done
D
doing carefully
推荐题目
As she________the newspaper, Granny________asleep.
#5002
A
read; was falling
B
was reading; fell
C
was reading; was falling
D
read; fell
—Where did ________traffic accident happen,sir?—It took place at ________crossroads by the bank.
#4824
A
a;/
B
the;a
C
/;a
D
a;a
He helps his neighbors, and _______ he gets much help from people around.
#4662
A
by turns
B
on one hand
C
in turn
D
for one thing
—Why, this is Henry speaking. —Oh, I’m sorry. I didn’t ________ your voice on the phone.
#4635
A
recognize
B
realize
C
know
D
hear
--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