—Don’t worry. Your father is coming to help you.

—__________ he doesn’t come?

A. What about   B. Why not  C. What if  D. What for

—Don’t worry. Your father is coming to help you.

—__________ he doesn’t come?

1. A.
   What about
2. B.
   Why not
3. C.
   What if
4. D.
   What for

--Don't worry. Your father is coming to help you.

-- _____ he doesn't come?

A. What about                                     B. Why not

C. What if（要是……，怎么样）          D. What for