单项选择题

When the writer got home, ______.

A．it was December 23
B．it was snowing heavily
C．he found a Christmas tree in the living room
D．the gate boy was cutting a Christmas tree for his mother

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热门试题

单项选择题

--You didn't write to Tom-- ______ him, too

A．Must I write to
B．Must I have written to
C．Should I write to
D．Ought I to have written to

单项选择题

He is sometimes strange, so I can't his ______ thoughts.

A．notice
B．read
C．see
D．know