I’m afraid I’m not ________ to help with the talent show, for I am fully occupied with my own project.
#11626
A
reliable
B
convenient
C
available
D
accessible
推荐题目
 You’d better go there by train. The train ticket is  ________ the plane ticket.
#14147
A
as cheap three times as
B
as three times cheap as
C
three times cheaper than
D
cheaper three times than
 At present  ________ of the experiments  ________done in labs after the new building has been finished. 
#10675
A
four fifth; is
B
four fifths; are
C
four fifth; are
D
four fifths; is