Whether dying patients      be helped to end their lives is a tough moral question.
#62244
A
must
B
should
C
might
D
would
推荐题目
—Must I clean my room now, Mum?—_______. You can do it tomorrow.
#75944
A
No, you needn’t
B
No, you mustn’t
C
Yes, you need
D
Yes, you must
Mr Chen __________ his mobile phone to the shop because it can’t work at all.
#77418
A
need to return
B
needs return
C
need returning
D
needs to return