—Don’t worry! Joe will come here on time. — he won’t come?A. Even ifB. Why notC. What ifD

问题补充：

—Don’t worry! Joe will come here on time.

— he won’t come?

A. Even if

B. Why not

C. What if

D. What about

答案：

A. Even if

B. Why not

(答案→)C. What if

D. What about

解析：句意：别担心。乔会准时来这里。如果他不来呢？Even if即使，纵然，哪怕； Why not为什么不；What if如果…将会怎样； What about…怎么样。所以选C。