Accustomed to ______ the steep mountain, he had no difficulty reaching the top. 
#92617
A
climbing
B
climb
C
having climbed
D
have climbed
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________ something wrong with the machine, I am afraid.
#94080
A
There seems to have
B
There seems to be
C
He seems to be
D
It seems to be
It is the first time that I _______ this kind of moon cake.
#92191
A
enjoyed
B
enjoy
C
have enjoyed
D
Enjoying
Good news! The price of all those second-hand goods is ________ before.
#92608
A
30% as lower as
B
30% lower than
C
lower 30% than
D
as 30% low as