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
Thirty years ago William Harry was a poor boy . Now he is a respectable man . He is no longer _______.
#93764
A
that he used to be
B
what he used to be
C
the man who he used to be
D
he used to be
Every day ________ a proverb aloud several times until you have it memorized.
#92256
A
read
B
reading
C
to read
D
reads