The computer was invented in the 20th
#35693
A
sentence
B
center
C
concert
D
century
推荐题目
-- ________do you usually go to work?--I usually ________a bus to work.
#40104
A
How…by
B
How …on
C
How…take
D
What…on
—How can we protect ourselves ________ the earthquake? —We should stay calm first.
#35891
A
with
B
about
C
for
D
from