—HowshallwegotoPudongInternationalAirport?  —Bysubway!...

問題詳情：

 — How shall we go to Pudong International Airport?

   — By subway! Trying to call a taxi in such rush hours ________spell a frustration.

  A. should                B. will                C. can                 D. has to

【回答】

C

知識點：情態動詞

題型：選擇題