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【单选题】
HDLC是哪一层的协议( ) .A.
物理层
B.
数据链路层
C.
网络层
D.
传输层
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举一反三
【单选题】What do you imagine _____ him from going?
A.
to prevent
B.
preventing
C.
to have prevented
D.
prevented
【单选题】What do you imagine ____________？
A.
did he say
B.
him saying that
C.
he said
D.
will he say
【简答题】成长发展依照一定的模式进行 一般规律为 由________ 、 ___________ 、 ___________ 、 _______________、______________ 。
【单选题】What do you imagine___to him just now?
A.
happening
B.
to happen
C.
happened
D.
had happened
【单选题】What do you imagine ___ to him just now?
A.
happening
B.
has happened
C.
happened
D.
had happened
【单选题】What do you imagine _____ to her ?
A.
happening
B.
having happened
C.
has happened
D.
to have happened
【简答题】成长发展依照一定的模式进行 , 一般规律为( ) 、( )、( ) 、( ) 、( ) 。
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