Mr. Bryan is a/an _______ secretary in our office, for he is able to do tasks successfully, without wasting time or energy.
#23102
A
effective
B
efficient
C
flexible
D
sufficient
推荐题目
He __________ lives in the house where he was born.
#24845
A
already
B
yet
C
still
D
ever
The kite flew ______ in the sky and my father thought _____ of me. 
#24675
A
high, highly
B
highly, high
C
high, high
D
highly, highly