单项选择题

He______ himself totally in his work, till the smell of burnt furnitures spread over the room.

A．concentrated
B．immersed
C．devoured
D．specialized
<上一题 目录 下一题>
热门 试题

单项选择题
All students in this university are requested to______ with the regulations.
A．yield
B．comply
C．supervise
D．constrain
单项选择题
The speaker had gone confused by the questioner's sharp question, and started ______ himself.
A．contriving
B．converging
C．culminating
D．contradicting
相关试题