The purpose of new inventions is _______ life more difficult, but to make it easier.
#48430
A
not make
B
not making
C
not to make
D
do not make
推荐题目
Camels can walk a long way without __________ . 
#50538
A
to drink
B
drinks
C
drinking
D
drank
--- It’s too cold. Would you mind       the window? ---          . But don’t do it now.
#50428
A
my to close; Sure
B
my closing; Good idea
C
me closing; Better not
D
me closing; Of course not
He can’t wait ____ his mother the exciting news.
#51341
A
tell
B
telling
C
to tell
D
told