--The plane is due to take off at 7∶50 from the airport. we fail to arrive there in tim

问题补充：

--The plane is due to take off at 7∶50 from the airport.

-- we fail to arrive there in time?

A. What if

B. As if

C. Even if

D. Only if

答案：

(答案→)A. What if

B. As if

C. Even if

D. Only if

解析： 考查连词，What if倘使……又怎么样，As if 好像，Even if 尽管，Only if 只要，句意：飞机如期在机场七点五十起飞。倘使我们不能及时到那怎么办呢？所以选A。