People are puzzled ________ they read the book.
#14363
A
the first time
B
at the first time
C
for the first time
D
at first
推荐题目
________of the land in that area________covered with trees and grass.
#14084
A
Two fifth;is
B
Two fifth;are
C
Two fifths;is
D
Two fifths;are
The population of China is _______ than that of America.
#14128
A
larger fives times
B
five times larger
C
five times as
D
as five times.