专四
A.knowing
B.having known
C.know
D.have known
【点睛】词汇线索题。时态上没有必要用完成时,所以B不正确。
你可能感兴趣的试题
A.refers
B.comes
C.applies
D.amounts
A.matter
B.mind
C.harm
D.work
A.characteristics
B.qualities
C.distinctions
D.features
最新试题
Write on ANSWER SHEET THREE a note of about 50-60 words base
In some countries young people are encouraged to work or tra
What does the author suggest as the primary factor of formi
What would the author benefit from the habit?
The author would read the words aloud _________.
What was the first new habit that the author would accompli
根据以下资料,回答题:
Dried foods
Nowadays vegetables are most commonly dried
Alkaline solutions are used to
