________, the boy couldn’t enter his house. 
#94032
A
Since the key has lost
B
The key been lost
C
Lost the key
D
Having lost the key
推荐题目
Modern science and technology has ___ communication between people far apart.
#94771
A
made convenient
B
made it convenient
C
made it convenient for
D
made it convenient to
Not until I came home last night ________ to bed .
#95211
A
Mum did go
B
did Mum go
C
went Mum
D
Mum went
Let those in need________that we will go all out to help them.
#91949
A
to understand
B
understand
C
understanding
D
understood
— I am gaining weight. I need to see a doctor.— But I think you eat too much. ___________.
#93392
A
Neglect of health is doctor’s wealth
B
Laugh at your ills, and save doctors’ bills
C
Diet cures more than the doctor
D
An apple a day keeps the doctor away