_______, the experiment will be successful.
#88567
A
If carefully doing
B
If it done carefully
C
If carefully done
D
If doing carefully
推荐题目
The old man, ______ abroad for twenty years, is on the way back to his motherland.
#93166
A
to work
B
worked
C
to have worked
D
having worked
“Mum, why do you always make me eat an egg every day?” “_____enough protein and nutrition as you are growing up.”
#91205
A
Get
B
Getting
C
To get
D
To be getting
My parents said to me , “Don’t throw waste paper about.” ---- My parents told me _________.
#93813
A
don’t throw waste paper about
B
do throw waste paper about
C
not to throw waste paper about
D
you shouldn’t throw waste paper about
to frighten the poor man, Mrs Richards quickly hid under stairs.
#94414
A
Not anxious
B
Anxious not
C
Being not anxious
D
Not being anxious