英语完形填空Miss Richarde was a teacher at a school for boys and g

英语完形填空
Miss Richarde was a teacher at a school for boys and girls .She __1_ chemistry and physice from the lowest to the highest classes in the __2__ .Sometimes the new classes __3__ rapidly ,but sometimes they were very __4__ ,and then Miss Richards had to __5__ things many times.One year ,the first class had been studying chemistry for several __6__ .When Miss Richards suddenly asked ,"What is water?Who knowa?__7_ up." There was silence for a few seconds,and Miss Richards felt sad,but then one boy__8__ his hand."Ysa ,Dick?" said Miss Richards encouragingly .He was not one of the brightest children in the class,so she was __9__ that he could answer."Water is a liquid which has no __10__ until you wash you hands in it,Miss,Then it turns black," the boy replied with geat confidence.
1;A teaches B teaching C taught D teach
2;A schooling B school C schools D home
3;A learned B learning C had been learened D were learned
4;A siow B being siow C siowly D being slow
5;A repeated B repeating C do D repeat
6;A years B minutes C weeks D seconds
7;A put B hands C get D look
8;A lows B ride C raised D put
9;A sad B glad C angry D hungry
10;A color B colorful C colorless D with color

CBAADCBCBA
全文过去式,所以1中选C