Some people hold the view that the new machine is advanced, while others are still skeptical _____ whether it is of practical use.
#14015
A
with
B
about
C
for
D
on
推荐题目
The questions the reporter asked sometimes were ________ and they made me ________.
#14245
A
embarrassed;embarrassing
B
embarrassing;embarrassed
C
embarrassed;embarrassed
D
embarrassing;embarrassing