Most computer users think it necessary for their software ________ regularly．
#89719
A
to up date
B
to be updated
C
to have been up dated
D
to have updated
推荐题目
______ from the space, the Great Wall looks like a dragon.
#94333
A
Having seen
B
Seen
C
Seeing
D
To see
I can’t see my old grandmother________alone in the country，so I’ll have her________with me in the city.
#94165
A
leave；staying
B
leaving；to stay
C
left；stay
D
left；stayed
(2014·湖南邵阳市模拟)Emperor Kangxi came to this village twice，thus________it the name Huangcheng.
#88434
A
to earn
B
earning
C
earned
D
earn
_______ an important decision more on emotion（情感）than on reason, you will regret it sooner or later.
#90407
A
Basing
B
Based
C
To base
D
Base
________ his scientific work，he has no time to care for his family affairs，which his wife always complains about.
#88301
A
Devoted to
B
Devoting to
C
Being devoted with
D
Devoted with