—HaveyouinvitedDaveandEriktogohikingwithus?—Yes,

問題詳情：

—Have you invited Dave and Erik to go hiking with us?

—Yes, _____of them have come already. They are waiting for us in the room.

A. either                B. both                  C. neither

【回答】

B

知識點：相似 相近詞比較

題型：選擇題