问题
选择题
I ______ him in time, otherwise he would have fallen off the bike.
A．had supported
B．supported
C．have supported
D．Support
答案
答案：B
此题考察了时态和虚拟语气。从后面分句可知这是对过去时的虚拟，因此用过去式。
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I ______ him in time, otherwise he would have fallen off the bike.
A．had supported
B．supported
C．have supported
D．Support
答案：B
此题考察了时态和虚拟语气。从后面分句可知这是对过去时的虚拟，因此用过去式。