__________ she couldn’t understand was_________more and more students showed little interest in their lessons.
#32211
A
What; why
B
That; what
C
What; because
D
Why; that
推荐题目
You seem to have a readymade answer ________ I ask you a question.
#30271
A
whenever
B
whatever
C
whichever
D
whoever
So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.
#34272
A
when
B
that
C
before
D
unless
Scientists say it may be five or six years _______ it is possible to test this medicine on human patients.
#33536
A
since
B
after
C
before
D
when
—Do you have a minute？I've got something to tell you.—OK，________ you make it short.
#30439
A
now that
B
if only
C
so long as
D
every time
Tourism, _______ it brings in money to a country, can also result in damage to the World Heritage sites there.
#30698
A
once
B
while
C
if
D
as