问题
选择题
13. Every time the father comes into his room, the boy pretends ______ earnestly.
A．reading
B．to be reading
C．to be read
D．to have read
答案
答案：B
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13. Every time the father comes into his room, the boy pretends ______ earnestly.
A．reading
B．to be reading
C．to be read
D．to have read
答案：B