It’s not polite to enter the other’s room ________ knocking on the door.
#46186
A
by
B
with
C
without
D
from
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Another tunnel from Saihongqiao to Gupinggang will be built two years.
#49377
A
after
B
for
C
in
D
during
Sorry, I don’t know the answer _______ the question_______ it is too hard.
#50316
A
to, because
B
too, or
C
of, because
D
to, so