Mr Brown is a(n) _____ secretary in our office, for he is able to do tasks successfully, without wasting time and energy.
#18411
A
effective
B
efficient
C
flexible
D
sufficient
推荐题目
The ______ girl sat in the corner _______.
#18357
A
frightening; cried
B
frightening; crying
C
frightened; crying
D
frightened; to cry
It was several minutes before I was ____ of what was happening.
#19840
A
fond of
B
realized
C
aware of
D
prepared of
As an excellent shooter，Peter practised aiming at both＿＿targets and moving targets．
#20360
A
standing
B
stationary
C
still
D
stable
．People like taking photos because photos are the _______ of youth and history and can remind us of many happy scenes.
#19439
A
witness
B
guidance
C
evidence
D
approval
The twins has studied in this school ________ .
#34898
A
two years ago
B
since two years ago
C
for two yeas ago
D
since two years