Don’t bother Tom, he is ______ with the experiment on water molecules in the lab. 
#69289
A
focused
B
fixed
C
occupied
D
concentrated
推荐题目
I’m trying to lose weight because I _______ my figure.
#66650
A
am proud of
B
am ashamed of
C
am dying for
D
am happy with
He is determined to devote himself to ___ the country.
#83700
A
serve for
B
serve
C
serving for
D
serving
The island is ______ the mainland by the bridge built ten years ago.
#70614
A
joined up
B
attached to
C
related with
D
connected to
He has read lots of books,_____that he is still young.
#83195
A
considering
B
considered
C
being considered
D
to sonsider