—How did she get infected?  —She _______ the viruses without any protection.
#12814
A
exposed to
B
had exposed to
C
was exposed to
D
been exposed to
推荐题目
Sally is always looking in the mirror, _______herself.
#12036
A
enjoying
B
respecting
C
admiring
D
behaving
Lucy asked for a separate room so that she could avoid ______ with Tom alone.
#14243
A
to leave
B
to be left
C
being left
D
leaving
Her clear and elegant prose ______ her _______ from most other journalists. 
#13133
A
sets … aside
B
sets … down
C
sets … apart
D
sets … up