《变形金刚》电影中，“红蜘蛛”能够变形成下面哪种战斗机？（）
A、F-14
B、F-15
C、F-22
D、F-35
参考答案：C
自身免疫性溶血性贫血首选检查
A．AFTT试验B．Coomb’stestC．血浆凝血酶原时间D．血块退缩实验E．FDP试验
Where I got to the cinema, the film _____ for fifteen minutes．[ ]
A. had begun
B. has begun
C. has been on
D. had been on
