单项选择题
（）that it was raining, he put on his raincoat.
A.See
B.To see
C.Saw
D.Seeing
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单项选择题
When did you see her? What （） then?
A.was she doing
B.did she do
C.is she doing
D.has she hone -
单项选择题
When Jack arrived, he learned Mary （） for almost an hour.
A.had gone
B.had set off
C.had left
D.had been away -
单项选择题
（）what she would do, she didn't say anything.
A.Ask
B.Asking
C.Asked
D.To ask
