—How do you plan to travel to Beijing, Jack?—I haven’t made up my mind ________to go by plane or not.
#55148
A
if
B
whether
C
when
D
how
推荐题目
— good time we had at the party last night!— Yes． It was exciting party that I would never forget it．
#56256
A
What; so
B
How; such
C
What a; such an
D
How a; so an
Some people won’t realize the importance of their health ______ they have lost it.
#58394
A
after
B
when
C
until
D
as