If ____ in, viruses can result in illness or even death.
#88250
A
breathe
B
breathing
C
breathed
D
to breathe
推荐题目
The police spotted a thief________ things in a mall at this time yesterday.
#91714
A
stealing
B
steal
C
robbed
D
picking
_____ afraid _____ behind, Bill studied even harder than ever before.
#98344
A
To be； of falling
B
Being； fall
C
Being； of falling
D
To be； to fall
Mary had to go to a meeting，so she left her children ___________ at home.
#91616
A
playing
B
played
C
to play
D
having played
________，the more expensive the camera，the better its quality.
#89189
A
General speaking
B
Speaking general
C
Generally speaking
D
Speaking generally
_____that the girl with an incurable disease would die soon, the boy decided to help her make her last days beautiful and meaningful.
#98559
A
Being found out
B
Found out
C
To find out
D
Having found out