Is this the very reason at the meeting for the carelessness and pride in his wor
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Is this the very reason _________ at the meeting for the carelessness and pride in his work?
A.he explained
B.what he explained
C.how he explained
D.why he explained
试题答案
A
此题具有迷惑性，一看到reason很多同学认为选择D项。解题的关键在于reason作explain的宾语。因此选择A。