题目内容
用括号内所给动词的适当形式填空，并将答案写在横线上。
－Did the old soldiers from Taiwan enjoy the welcome party last Friday?
－Yes．They were so excited to see their friends again．Most of them ________(not see)each other since 1949．
答案：
解析：
解析：
|
had not/hadn't seen |
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