These viruses, if ________ in, can result in illness or even death.
#81585
A
breathing
B
breathed
C
breathe
D
to breathe
推荐题目
Never before in China __________ so carefully concerned about the food safety.
#82700
A
people have been
B
have people been
C
are people
D
people are
________ going to the program If You Are the One, she knew she had to be there or her mother would be unhappy. 
#80188
A
Although much she disliked
B
Much although she disliked
C
As she disliked much
D
Much as she disliked
 He is very good at carpentering, though ______.
#81140
A
is very young
B
very young
C
hevery young
D
he was very young
 Never before _____in greater need of modern public transport than it is today.
#80333
A
is the city
B
was the city
C
has the city been
D
had the city been