--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
She wanted to be independent of her parents. She tried ____ alone, but she didn’t like it and moved back home.
#96903
A
living
B
to live
C
to be living
D
having lived
.---I’ m sorry, but I didn’t mean__________ out your secret.---But you know, letting out one’s secret means________ one’ s feelings.
#97671
A
to let; to hurt
B
letting; hurting
C
to let; hurting
D
letting; to hurt
. ______ the question made her teacher angry and upset.
#95884
A
Jenny refuses to answer
B
Jenny refusing to answer
C
Jenny’s refusing to answer
D
Jenny’s refusing answering
The long-lasting war, filled with blood and deaths, ended in people’s sadness, ______ no result.
#89627
A
having produced
B
to produce
C
producing
D
produced
In freezing weather, snow can turn into ice, which is easy to ________.
#88284
A
be slipped
B
slip
C
slip on
D
be slipping