[求助]问大全681

蓝露

1.        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）

(E) in that they are composed of tissues such as tooth and bone, tissues

c错哪儿了呢?

like 与such as 有什么区别呢？请NN回答啊~

remona9t

    

我觉得like有比较的意思，such as是举例的意思，这里不是比较，二是举例子