--What do you think of cloning?--No doubt it’s a great invention. But ________, it may have some side effects.
#89815
A
if not properly handling
B
if properly not handled
C
if not properly handled
D
if properly not handling
推荐题目
It is worthwhile considering what makes “convenience” foods so popular, and____ better ones of your own.
#94106
A
introduces
B
to introduce
C
introducing
D
introduced
The detective, ______ to be reading a newspaper, glanced at the man_____ next to a woman.
#90692
A
pretending, seated
B
pretended, seated
C
pretending, seat
D
pretended, seating
As a child, Johnson would sit on the steps alone, _______ the sun ______ down.
#93829
A
watched; going
B
watching; went
C
watching; go
D
watched; went
Our headmaster plans to have his daughter ______at the best school of this city.
#90447
A
educating
B
to educate
C
being educated
D
educated
I regret __________ you that we’ll have to stop the sports meeting because of the bad weather.
#95466
A
telling
B
to tell
C
having told
D
to have told