From his _______expression, we can guess that the problem maybe was quite _______.
#18828
A
puzzled ; puzzling
B
puzzling; puzzled
C
puzzled; puzzled
D
puzzling; puzzling
推荐题目
Many people have donated that type of blood, but the blood bank needs ________.
#17745
A
more
B
less
C
many
D
little
After the president made an official announcement, she expressed her_____ opinion.
#20432
A
personal
B
private
C
single
D
individual
As we have known from the map of the world，this is ________.
#19049
A
twice as large an island as that
B
twice as large as that island
C
as twice large as that one
D
twice as a large island as that
Please remain ______; the winner of the prize will be announced soon.
#20401
A
seating
B
seated
C
to seat
D
to be seated
For our middle school students, some courses are compulsory, while others are ________.
#19297
A
flexible
B
optional
C
impressive
D
significant