You____thatlettertoJames.However，youdidn't.
更新时间:2024-04-25 22:15:14 A、oughttowriteB
「句意」 你本应该给詹姆斯写信，然而，你没写。
「难点」 ought to have written 是虚拟语气，与本句句意相符。
Arriving at the bus stop, _____ waiting there.
You____thatlettertoJames.However，youdidn't.
John's score on the test is the highest in the class ; he____last night.
He left orders that nothing _____ touched until the police arrived there.
Mary tiptoed over and took the clock away because she hated to hear it（） when she was trying to go to sleep.
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