—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
Experts said it was that Malaysia Airlines Flight 370(马航370) had changed course and turned back toward Kuala Lumpur(吉隆坡).
#10896
A
obvious
B
extinct
C
successful
D
energetic
By 2025, when the number of consumers worldwide has reached 4.2 billion, people with high income will be, for the first time, more than _______ struggling to meet basic needs.
#11272
A
one
B
that
C
ones
D
those
(2013·南京二模)—What do you think of the news in today's newspaper?—We shouldn't ________ the trouble of helping others only because what we do may invite trouble.
#11769
A
knock off
B
take off
C
keep off
D
break off
John is the tallest boy in the class, according to himself.
#14511
A
five foot eight as tall as
B
as tall as five foot eight
C
as five foot eight tall as
D
as tall five foot eight as