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
_______ in 1724, this business company is the oldest in my hometown.
#92745
A
Founded
B
Being founded
C
To found
D
Founding
_______ many times , he still couldn’t understand it．
#94833
A
Told
B
Having been told
C
Having told
D
He had been told
Some children were seen _______in the garden all the morning. It must have been _______who picked the flowers.
#95731
A
playing; they
B
to play; they
C
playing; them
D
play; them
To enjoy the scenery，he would rather _____ long hours on the train ___ travel by air．
#96177
A
spend ; to
B
to spend; rather than
C
spend ; than
D
spending; while
Everyone’s talking about _____ a．movie, but nobody can tell exactly what its title is．
#96721
A
there being
B
there be
C
there will be
D
there is