So absorbed _____ in the experiment that he didn’t even notice it was already over 12 o’clock.
#81280
A
did he
B
he did
C
was he
D
he was
推荐题目
, the disease will produce a powder poison that will kill the patient.
#79866
A
If it untreated
B
If is untreated
C
If being untreated
D
If untreated
---It’s a long time since I saw my sister. ---_______________ her this weekend?
#83846
A
Why not visit
B
why not to visit
C
Why not visiting
D
Why don’t visit
His mother had talked to him for many minutes while he was watching TV,but ＿＿＿＿.
#83944
A
a little did he hear
B
little did he hear
C
little heard he
D
a little heard he
The door burst open and____, shouting with anger．
#82673
A
rushing in a crowd
B
in rushing a crowd
C
in rushed a crowd
D
in did a crowd rush