Question

If we go by taxi, it's going to ________ very expensive．

1. A.
   get through
2. B.
   turn up
3. C.
   work out
4. D.
   set off

Answer 1

C
考查动词短语。这句意思是“如果你乘坐出租车，那会很贵的”，work out“计算”，在这表示“算起来还是坐出租最贵”，含义通顺。而get through意思是“通过，完成”，turn up是“出现，开大”，setoff是“出发”的意思。