________ you understand the rule, you’ll find English easy to learn.
#4634
A
As
B
While
C
Once
D
Whether
推荐题目
The experiment show that proper amount of exercise, if ________ regularly, can improve our health.
#4536
A
carry out
B
carried out
C
to carry out
D
being carried out
—Mary, new copies of Harry Potter are on sale now. —Great! Let’s go and buy ________ this afternoon.
#4582
A
it
B
that
C
any
D
one
-What makes life______in your opinion? (吉林师大附中)-To love and to be loved.
#4693
A
worth
B
worthy
C
worthwhile
D
worthy of
