_______ on the American Civil War, the book attracted a large number of readers when it was published.
#92337
A
Based
B
Basing
C
Having based
D
Being based
推荐题目
In the past month, cruel snowstorms hit some European countries and America , great transportation problems in these countries.
#95684
A
causing
B
caused
C
to cause
D
having caused
Last Monday, I was asked to give the new students a test____ their English level.
#90659
A
grading
B
to grade
C
to have graded
D
having graded
________ thousands of Chinese students，Chuck has vast experience in the Chinese class.
#95700
A
Having taught
B
Taught
C
Teaching
D
To have taught
________ many times，I still didn't know how to operate the machine.
#91844
A
Having taught
B
Having been taught
C
Being taught
D
Teaching
Last night he left his bike outside and had it_______.
#97849
A
stealing
B
steal
C
stolen
D
to be stolen