(2013·江西南昌一模)Why ________ it get colder
问题:
(2013·江西南昌一模)Why ________ it get colder when we climb up a mountain? We are getting nearer to the sun!
A.ought to
B.would
C.should
D.must
(2013·江西南昌一模)Why ________ it get colder when we climb up a mountain? We are getting nearer to the sun!
A.ought to
B.would
C.should
D.must