It has been announced recently that all the schools ________ not have the students attend school if the
students have high temperatures.[ ]
A.need
B.shall
C.could
D.ought to
答案:B
It has been announced recently that all the schools ________ not have the students attend school if the
students have high temperatures.[ ]
A.need
B.shall
C.could
D.ought to
答案:B