sat grammar!1.The image A(of) Uncle Sam,B(in his) red and white striped pants and blue coat,is used at C(certain) times to D(elucidate) a feeling of pariotism in Americans.E(No error)为什么是D?2.One of the doctors who were还是was returning home

sat grammar!1.The image A(of) Uncle Sam,B(in his) red and white striped pants and blue coat,is used at C(certain) times to D(elucidate) a feeling of pariotism in Americans.E(No error)为什么是D?2.One of the doctors who were还是was returning home
sat grammar!
1.The image A(of) Uncle Sam,B(in his) red and white striped pants and blue coat,is used at C(certain) times to D(elucidate) a feeling of pariotism in Americans.E(No error)为什么是D?
2.One of the doctors who were还是was returning home sang songs.
Not one of the doctors who were还是was returning home sang songs.
3.A.Tom and Mary are competent,loving parents,both are engineers.
B.Tom and Mary ,both engineers ,are competent,loving parents.
C.Tom and Mary are both competent,both loving parents,both engineers
D.Tom and Mary are both loving parents and competent engineers.
4.When she decided to take a break A(from) writing,she left new york and B(is vacationing)in France.为什么B不成立?理解为现在在法国度假
5.Baby lobsters are preyed on by fish and crabs because __they don't have a hard shell yet and they cat's defend themselves with fierce claws yet.
A.the lobsters still lack both hard shells and fierce claws to fend off predators
B.the lobsters don't have a hard shell yet and can't defend themselves with fierce claws yet.
6.The panel put a new rule in place:no member may speak for more than three minutes each time.
为什么可以用may?rule 不应该用must /should吗?

sat grammar!1.The image A(of) Uncle Sam,B(in his) red and white striped pants and blue coat,is used at C(certain) times to D(elucidate) a feeling of pariotism in Americans.E(No error)为什么是D?2.One of the doctors who were还是was returning home
1.整句话的意思要理这个大叔红白蓝的衣服在过去的一段时间里（at a certain times）经常的习惯性的诠释阐明了他的美国情节.be used to doing表示过去习惯于做某事,常常做某事.
2.第一个was,第二个were
3.D
4.and连接的两句话为并列关系,前后时态必须一致
5.我选的话选B
6.may:多用于正式文体,含尊敬之意.指说话人给予的许可.也可是一般的许可.并且may既可表现在又可表将来的可能性.must表示必须.

法国不错他会日发布法国人个vtrhgfugnu蒙古开门赋予个vfudhjuhsdui和日无好热ufhierthreiufihreutyr5eyg75trtyvy7rt586有89认同776589突然ur857bb786b87659ybu87679bi7960 jtuio6j789oyhirt9y8ofps0ei9w09eiow0fiodiiiiiiiiiiiiiiiiiiiiiiiii