________, 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
--- How easy is it to find a taxi in this city?---Simply _______ your hand, and a taxi appears in no time.
#92008
A
to raise
B
raise
C
raising
D
raised
After the mew technique was introduced ,the factory produced ____in 2001 as the year before.
#94886
A
as twice many machines
B
twice many as machines
C
as many machines twice
D
twice as many machines
It’s wise to forget things which aren't worth ______.
#92778
A
being remembered
B
remembering
C
to be remembered
D
to remember