Although Fleming discovered Penicillin, it was over a decade ______ someone else turned it into the great drug of the 20th century.
#92265
A
before
B
since
C
when
D
as
推荐题目
--- _____ the population of China? --- About 1.3 billion.
#93620
A
What is
B
How many are
C
How much is
D
What are
When he was awake, she found she was lying on _______ seemed to be a piece of stone.
#94226
A
that
B
which
C
what
D
it
_____，memories of staying abroad as an exchange student flooded into his mind.
#92200
A
Listening to these songs
B
Having listened to these songs
C
He was listening to these songs
D
When he listened to these songs
His humor was ____ make everyone burst into laughter.
#91893
A
so as to
B
such as to
C
such that
D
so that
—Nancy, have you gone over your lessons after school? — Not yet. — Please remember: __________
#92039
A
Many hands make light work.
B
Rome wasn’t built in a day.
C
Great minds think alike.
D
Make hay while the sun shines