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
Without more wood ____ the fire, it would soon go out.
#74285
A
added to
B
adding to
C
added up
D
adding up
 He was so ___ that his legs ___ under him.
#83468
A
upset…gave in
B
excited …gave up
C
worn out..gave out
D
astonished..gave off