【单选题】The two persons sitting on front seats in a car need to wear
【单选题】The whole program is well designed, but some details need further ______ by some experts.
【单选题】She ___________ some vegetables. [ ]
【单选题】He put up a large notice made of good strong wood in order ______.
A.
to tell the children not to throw stones at the notice
B.
to warn the boys not to throw stones
C.
to attract the boys to throw stones at the notice
D.
to warn them whoever threw stones would be punished
【单选题】They need some help, ____ they?