－If I’m not mistaken, your birthday is coming up. Has your brother sent you anything?－Not yet. He never forgets, _________.
#24714
A
since
B
therefore
C
so
D
though
推荐题目
Scientists will have to come_______ new methods of increasing the world’s food supply.
#24064
A
up for
B
up with
C
out
D
on
Drunk driving used to occur _______, but now it is under control.
#24021
A
frequently
B
generally
C
practically
D
gradually
Henry was away from home for quite a bit and _______ saw his family.
#22087
A
frequently
B
seldom
C
always
D
usually