_____ how to express the idea in English, he turned to the dictionary.
#98351
A
Does not know
B
Not knowing
C
Knowing not
D
Not to know
推荐题目
Keep me _____of the latest news.
#97838
A
inform
B
to inform
C
informed
D
informing
People sell their products ____advertisement in the newspaper.
#97363
A
by putting an
B
to put an
C
by putting a
D
putting an
Tom failed ______ the experiment yesterday.
#97649
A
doing
B
did
C
to do
D
do