--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
___many times, the determined man didn’t give up and was finally offered a position in the firm.
#90486
A
Being refused
B
Refusing
C
Having been refused
D
To be refused
 Misunderstandings _____ from lack of social communication, unless _____ with properly, may lead to serious problems.
#90660
A
resulted; dealt
B
resulting; dealt
C
resulted; dealing
D
resulting; dealing
You’d better have your shoes        .
#95392
A
mending
B
to mend
C
mend
D
mended