Please do me a favor-----_________ a seat for me in case the hall is too crowded.
#31636
A
to save
B
saving
C
save
D
saved
推荐题目
_______ he was 12, Einstein had learned advanced mathematics by himself.
#30999
A
As soon as
B
At the time
C
By the time
D
During the time
---Mum, can I go out to play football with Alice? ---No, you can’t your homework is done.
#33770
A
while
B
after
C
until
D
as
Many of them turned a deaf ear to his advice, _______ they knew it to be valuable.
#32099
A
as if
B
even though
C
now that
D
so that
You can keep all the files and documents you think it is convenient to get them．
#30188
A
what
B
how
C
where
D
when