问题
选择题
I just wonder _______that upsets him so much.
A．what it is
B．what he does
C．how it is
D．why it does
答案
答案：A
考查名词性从句。根据wonder可知该句为宾语从句。从句中包含了it is that的强调句，宾语从句中缺少upset的主语，故选择A
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I just wonder _______that upsets him so much.
A．what it is
B．what he does
C．how it is
D．why it does
答案：A
考查名词性从句。根据wonder可知该句为宾语从句。从句中包含了it is that的强调句，宾语从句中缺少upset的主语，故选择A