选择C
本道题是定语从句 先行词是Harvard and Standford University,在从句中充当主语,所以用关系代词,所以排除A和D,又由于先行词是物,所以选择C
英语选择1.The study was carried out by scientists at Harvard and
7个回答
相关问题
-
Scientists at Harvard University and Bates College find fema
-
英语翻译The scientists' study,requested by the European Commissi
-
the (fish) boat was carried by a big fish out t
-
英语翻译翻译一小句：During a study carried out at the Kone Elevator of
-
According to a study carried out by an American university,
-
英语翻译1、The automatic operations carried out by computers ofen
-
A study of English learning problems was carried out among a
-
英语翻译Tests were carried out to study the effects of laughter
-
英语翻译Studies carried out on the wild cherry tree (Prunus aviu
-
The scientists recommend that studies ________ to find out w