Another drug that has helped improve people’s health is penicillin, _________ is _________ by many _________ one of the most important medicines.
#92341
A
which, considered, being
B
that, considering, been
C
that, to consider, being
D
which, considered, to be
推荐题目
. He is a cutler(刀具商)--_____, a man who sells knives and sharp tools.
#93729
A
in conclusion
B
in general
C
what’s more
D
that is to say
Not until they left school ______ how much their teachers loved them and helped them.
#93386
A
they realized
B
had they realized
C
they would realize
D
did they realize
I prefer _____ at home to _____ outside.
#94699
A
staying; playing
B
to stay; play
C
staying; play
D
to stay; playing
_____ in the regulations that you should not tell other people the password.
#92752
A
What is required
B
What requires
C
It is required
D
It requires