黄花美人蕉花极大,筒基部黄色,唇瓣鲜_________色,花瓣柔软。
葱兰鳞茎卵形,叶肉质线形,花_________色。
I.Choose the best answer.1.The sentence structure is ________. A. only linearB. only hierarchicalC. complexD. both linear and hierarchical2.The syntactic rules of any language are ____ in number. A. largeB. smallC. finiteD. infinite3.A sentence is considered ____ when it does not conform to the grammatical knowledge in the mind of native speakers.A. rightB. wrongC. grammaticalD. ungrammatic4.The head of the phrase “the city in which people live” is __________. A. peopleB.liveC.in whichD. the city
A __________ is a structurally independent unit that usually comprises a number of words to form a complete statement, question or command.A __________ may be a noun or a noun phrase in a sentence that usually precedes the predicate.