(2013·天津新华中学二次月考)________ several times，he still couldn't understand how to operate the machine.
#89556
A
Telling
B
Having told
C
To be told
D
Having been told
推荐题目
With more forests _____being destroyed, huge _____ of good earth _____ washed away each year.
#90767
A
are ; number ; is
B
/ ; quantities / are
C
be ; number ; are
D
/ ; quantities ;is
.The American soldiers_______ Iraq kissed their family goodbye and left in a hurry.
#97604
A
are sending to
B
sending to
C
to be sent to
D
are sent to
________ with what he said, what he did was more valuable.
#89700
A
Comparing
B
Compare
C
To compare
D
Compared
_____of danger in the street at night, she had to go home, with a friend_____ her.
#94907
A
Warned; accompanied
B
Warning; accompanying
C
Having warned; accompanied
D
Having been warned; accompanying
Samuel Clemens , ______ Mark Twain , became a famous writer .
#96872
A
was known as
B
known as
C
was known for
D
known for