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
At a rough estimate, our new library is      the old one.
#11296
A
three times the size as
B
the size three times of
C
three times as the size of
D
three times the size of
The new invention made last month would have a variety of _______ in industry.
#12514
A
discoveries
B
profits
C
guidances
D
applications
A new comer ____ to join us in the game tomorrow.
#12961
A
is supposed
B
is supposing
C
supposed
D
supposes
The comments which he made ______ marketing bothered his boss greatly.
#13881
A
being concerned
B
concerned
C
to be concerned
D
concerning