大全912。
1. Very popular from 1900 until the 1920’s, the renewed interest in ceiling fans began when the energy crisis in 1974 forced homeowners to look for alternative methods of heating and cooling.
(A) Very popular from 1900 until the 1920’s, the renewed interest in ceiling fans began
(B) The renewed interest in ceiling fans, which were very popular from 1900 until the 1920’s, began
(C) After they were very popular from 1900 until the 1920’s, the renewed interest in ceiling fans was beginning
(D) Ceiling fans were very popular from 1900 until the 1920’s, with renewed interest beginning in them(B)
(E) From 1900 until the 1920’s ceiling fans were very popular, and now the renewed interest in them has begun
我想问的就是, 在e中,前半句的时态是不是应该用过去完成时,后半句用一般现在时或现在进行时, 如果去掉now, 才可用现在完成时对不对啊? ![](/static/legacy-emoticon/Dvbbs/em09.gif) ![](/static/legacy-emoticon/Dvbbs/em09.gif) |