46. According to the passage, why is the school subject of English often taught in isolation from other content areas?
(A) It is difficult to imagine how English can be taught as an additional language.
(B) No effective approach can be found to integrate language learning andcontent learning.
(C) English teachers lack pedagogical knowledge to teach subject matter inEnglish.
(D) There is a general conception that children with limited English proficiencycannot understand the curriculum content taught in English.