—Whyhasn'tTonycome?—Theinvitationletter        toTobyby...

問題詳情：

—Why hasn't Tony come?

—The invitation letter         to Toby by accident

A. was emailed      B. has emailed         C. is emailed   D. emailed

【回答】

A

知識點：動詞語態

題型：選擇題