In ▁▁▁(appear ),she is no more than 30 years old,but in fact nearly 40.(用词的适当形式填空)

In ▁▁▁(appear ),she is no more than 30 years old,but in fact nearly 40.(用词的适当形式填空) 请问In the play,she must appear in a bright red dress .中的谓语动词appear为什么不用三单后加S she must appear in a vright red dress and long black stockings.句中的appear为什么不加s appear in appear at appear to appear at 有什么区别appear on In the play,she must appear in a bright red dress and long black stockings.这里appear是什么用法.那in the play是不是有点多余 In the play,she must appear in a bright red dress and long black stockings.这里为什么用appear.in the play是不是有点多余 appear为什么有时变成过去式形式,she appeared to be in her later thirties She looks p▁ in pink. she must appear in a bright red dress.that's what she has to do后半句什么结构?怎么翻译? when people appear in your She ____ appear in a bright red dress and long black stocktings 空里填must 我想知道为啥不填have to?而用must呢?还是说have to也可以使用,只是must更好?She has to appear in. she often appears on the stage as a young girl.she must appear in a bright red dress这两句中一个appear 作为第三人称加了S.但是后面一句当中为什么没加S? judy is an actress she must be about forty years old.but she often appear on the stage as a young girl judy will have a part in a new piay soon this time she will be agirl of seventeen in the piay she must appear in a bright and red dress and long bl I looked at him until he__(appear)in the diatance Amy ran the fastest,so she came__(one)in the race 英语翻译she must appear in a bright red dress and long black stockings她必须穿一条鲜红色的裙子和黑色的长筒袜．这里的appear有穿的意思? Alone in the waiting,you will appear All cats appear grey in the dark. 新概念2的17课中She must appear in a bright red dress and long black stockings.为什么用must而不能用has to?