Question

With prices now __________, now __________, who knows what it will cost next year?

A.　　  to rise; to fall　　　　　　   　　   

B.　　  rising; falling

C.　　  to rise; falling　　   　　　　　　  

D.　　 rising; to fall

 

Answer 1

答案：B
提示：

“with +n.+ doing”短语在句中作原因状语。