_____ three influenza type A virus subtypes(子类型) have been found in pigs.
#25069
A
By far
B
As far as
C
So far
D
Till far
推荐题目
_____,I managed to get the game and the pain was worth it in the end.
#23804
A
Thankfully
B
Normally
C
Hopefully
D
Conveniently
To be honest, I tend to agree with Shirley, though not _______________.
#23287
A
entirely
B
eventually
C
widely
D
possibly
The workers have produced _______ this year as they did two years ago.
#22242
A
astwicemuchcotton
B
twiceasmuchcotton
C
twicecottonasmuch
D
cottontwiceasmuch
The airline stewardess (空姐) said to passengers on ______ with a beautiful smile, “welcome _________!”
#23638
A
aboard; board
B
board; aboard
C
board; board
D
aboard; aboard