—What are you mailing, Tom? — A textbook a new method of teaching physics. I want my friends to take a look at it.
#90174
A
is based on
B
based on
C
basing upon
D
which based upon
推荐题目
Alcohol is also classified as a downer (镇静齐Ij), and though it is legal, it can damage the liver and do great harm if in large quantities.
#96348
A
consume
B
to consume
C
consuming
D
consumed
I wonder how long it will take you_____ such a hard task within so little time.
#97583
A
complete
B
to complete
C
completing
D
completed
It is said that the book our Chinese teacher referred to is worth .
#96375
A
eading
B
o read
C
eing read
D
ead
The president said that it was a great honor for him ______ his country in the past two weeks.
#91805
A
to visit
B
to be visiting
C
to have visited
D
to have been visited