681. Teratomas are unusual forms of cancer because they are composed of tissues such as tooth and bone not normally found in the organ in which the tumor appears. (A) because they are composed of tissues such as tooth and bone (B) because they are composed of tissues like tooth and bone that are (C) because they are composed of tissues, like tooth and bone, tissues (D) in that their composition, tissues such as tooth and bone, is (E) in that they are composed of tissues such as tooth and bone, tissues 大家看这道题选E,用了in that -- by 会员 puqiandi (2010/5/22 17:56:11)
Hmm...first of all, it is "tissues", not "tooth and bone", should be modified by the phrase "not normally found in the organ". A) "not normally found in the organ" incorrectly modifies "tooth and bone" while the phrase should modify "tissues" B) Uses "like" while it should really use "such as" C) Same as B) D) "not normally found in the organ" incorrectly modifies "Composition" E) "not normally found in the organ" correctly modifies "tissues"
In summary, you should exam at each question carefully, and select the "BEST" answer. |