If ____ in, viruses can result in illness or even death.
#88250
A
breathe
B
breathing
C
breathed
D
to breathe
推荐题目
—Can those at the back of the classroom hear me?—No problem, sir !
#89426
A
seat
B
seating
C
seated
D
sit
With all the books he was interested in ________， he left the library and went back to his dorm.
#88772
A
borrowed
B
borrowing
C
to borrow
D
borrow
Tom concluded his lecture ________ that he couldn’t emphasize enough how important our efforts were.
#94878
A
to say
B
saying
C
said
D
having said
The Blacks had a wonderful holiday in the UK______ the bad weather.
#97188
A
in spite
B
despite
C
though
D
although