问题
选择题
— I hear Johnson was badly injured in the accident.
— ________, let's go and see him. [ ]
A. If not
B. If so
C. If necessary
D. If possible
答案
答案：B
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— I hear Johnson was badly injured in the accident.
— ________, let's go and see him. [ ]
A. If not
B. If so
C. If necessary
D. If possible
答案：B