Question

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

1. A.
   What if
2. B.
   As if
3. C.
   Even if
4. D.
   Only if

Answer 1

A
考查連詞，What if倘使……又怎么樣，As if 好像，Even if 盡管，Only if 只要，句意：飛機(jī)如期在機(jī)場(chǎng)七點(diǎn)五十起飛。倘使我們不能及時(shí)到那怎么辦呢？所以選A。