To succeed in a scientific experiment _____ .  
#98179
A
carefulness is need
B
carefulness is one needs
C
one needs to be careful
D
one need being careful
推荐题目
As soon as I entered Evan’s company I saw a board ________ “ ________ to Evans”.
#98449
A
reads; Welcomed
B
written; to Welcome
C
reading; Welcome
D
printed; Welcame
11.-Have you considered ___ your job? -No, I consider my job ____interesting .
#97147
A
to change, to be
B
to be changing, as
C
changing, being
D
changing, /
Though ________ experience, he soon got a higher pay by working hard.
#96643
A
lacked
B
lacking of
C
lacking
D
lacked in
The house is not large enough ____ .
#97513
A
to live in
B
to be lived in
C
to live
D
for living