_______ is necessary for you to lock the car when you don’t use it.
#93923
A
What
B
This
C
It
D
That
推荐题目
Hardly ________________ she heard the strange scream coming from behind a tree.
#92073
A
had she walked out of the woods than
B
did she walk out of the woods when
C
had she walked out of the woods when
D
she had walked out of the woods when
In the forest____, who made no contact with the outside world.
#93232
A
living a couple
B
were a couple living
C
did a couple live
D
lived a couple
How long do you think it will be _______ scientists succeed in providing a cure for cancer?
#92242
A
when
B
after
C
since
D
before
Hearing the dog banking fiercely, away _______
#94115
A
fleeing the thief
B
was fleeing the thief
C
the thief was fleeing
D
fled the thief
____the book if you are free, and you will learn a lot about how to study English .
#92702
A
Read
B
Having read
C
To read
D
Reading