Alone in the lab on Sundays, the young scientist was so busy with his research work that he felt _____ but lonely.
#67272
A
nothing
B
all
C
anything
D
everything
推荐题目
Let’s hold a party to      your birthday and at the same time      you on your passing the driving test.
#73328
A
congratulate; celebrate
B
celebrate; celebrate
C
celebrate; congratulate
D
congratulate; congratulate
In the end, she _____________for the future.
#70893
A
told to us her plan
B
unfolded to us her plan
C
reminded to us her plan
D
explained us her plan
Many approaches have been _______ to control the spread of H7N9 Bird Flu. 
#64838
A
adapted
B
employed
C
negotiated
D
accessed