6.A (Let's do sth.故用动词原形)
10.B (how often 问时间的频率"隔多久")
11.B.(others--other students)
12.D (两个短语:get to the moon; by plane)
除了以上几个错误之外,你的其他答案都是正确的.
6.A (Let's do sth.故用动词原形)
10.B (how often 问时间的频率"隔多久")
11.B.(others--other students)
12.D (两个短语:get to the moon; by plane)
除了以上几个错误之外,你的其他答案都是正确的.