--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
Though______money, his parents managed to send him to university
#90752
A
lacked
B
lacking of
C
lacking
D
lacked in
 As the mid- examination is coming , the students are busy ____ it.
#95294
A
preparing
B
prepare for
C
prepare
D
prepareing for