We cannot figure out ________ quite a number of insects, birds, and animals are dying out.
#73021
A
that
B
as
C
why
D
When
推荐题目
—Coach, can I continue with the training?—Sorry, you can’t you haven’t recovered from the knee injury.
#68387
A
until
B
before
C
as
D
unless
The study of nearly 10,000 people showed that those who drank more than two cups of coffee or tea per day developed the disease at half the rate of those who drank _________ than one cup each day.
#68673
A
little
B
less
C
more
D
fewer
Mr. White will come to the party on Sunday, _______ he promised to every one of us.
#69927
A
when
B
that
C
what
D
which
I am in low spirits, because the money _______ I was going to buy Mum a present is gone.
#68829
A
with which
B
from which
C
by which
D
through which