-Oh,Ihadaterribletoothache.-You′dbetter      seeadoctor...

問題詳情：

-Oh,I had a terrible toothache.

-You′d better       see a doctor and have your bad teeth      out.

A.      to go, pulled  to, pulling  go, pulling  to, pulled

【回答】

D

知識點：動詞和動詞短語

題型：選擇題