中国大学MOOC: He turned as someone __________ him on the shoulder.
举一反三
- He turned as someone __________ him on the shoulder.
- He turned as someone __________ him on the shoulder.
- He turned as someone tapped him ____. A: on the shoulder B: to his shoulder
- He was about to tell me the secret _____ someone patted him on the shoulder.
- He was about totell me the secret _______ someone patted him on the shoulder. A: as B: when C: while D: Then