---Where has Mary been? I haven't seen her all day?---Oh,in order not to be disturbed, she spent the whole day __in the study, ___ her report.
#98898
A
locking;preparing
B
locked; prepared
C
locked; preparing
D
locking; prepared
推荐题目
_____ good, these cookies sell well.
#98902
A
Smelled
B
Smelling
C
Being smelled
D
To smell
The old man came ________ to the railway station, only ________ the train was slowly pulling out of the station.
#98414
A
and ran; found
B
running; finding
C
running; to find
D
to run; finding