---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
 We did not expect our offer _____ so quickly. 
#97501
A
rejected
B
to reject .
C
to be rejected
D
rejecting
 — What made Tom scolded by the teacher?  — ________.
#88222
A
He told a lie
B
Told a lie
C
Telling a lie
D
To tell a lie