问题
选择题
“ Isn’t that Tom playing basketball?” “ It ______ be; he fell off the ladder yesterday and got badly hurt.”
A．mustn’t
B．would rather not
C．couldn’t
D．wouldn’t
答案
答案：C
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“ Isn’t that Tom playing basketball?” “ It ______ be; he fell off the ladder yesterday and got badly hurt.”
A．mustn’t
B．would rather not
C．couldn’t
D．wouldn’t
答案：C