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
The stranger ______ that he had walked into the reception room without anybody ______ him to.
#97364
A
admitted; permitting
B
recognized; allowing
C
said; permission
D
admitted; admitting
at in this way, the present situation about birds flue doesn’t seem so disappointing.
#98585
A
Looking
B
Looked
C
Having looked
D
To look
--- _______ made her ashamed of herself? --- ______ the lowest mark in her class.
#97186
A
What; Because she got
B
Was it what; Getting
C
What was it that; She got
D
What was it that; Getting
I’d rather have a room of my own, however small it is, than _____one with others.
#91378
A
share
B
sharing
C
to have shared
D
to share
_____ a reply, he decided to write again.
#91920
A
Not receiving
B
Receiving not
C
Not having received
D
Having not received