学习语法首先要学习句子，因为句子是人类语言的核心，通过对句子的分析理解，可以更好的掌握语法。下面是小编整理的英语四级语法模拟练习(28)，希望对你的语法学习有所帮助！
271.How can we finish the work in the _______ of any other helpers?
A.era B.haste C.spare D.absence
272.The wounded soldiers' blood _______ the ground red at the front.
A.died B.dumped C.drawed D.dyed
273.There are two governments in this country. But neither of them is regarded as the _______ one by the other.
A.panel B.legal C.purple D.republic
274.The question then ________: What are we going to do when we graduate from the university?
A.raises B.arouses C.arises D.rises
275.The _______ between the two playing periods of a football game is only a few minutes.
A. internal B.reserve C.interval D.radium
276.What we need to learn is how to put theory into _______ when we begin our fieldwork here.
A.appearance B.application C.accomplish D.achievement
277.It is a _______ truth that man is the only animal that has the power to speak and reason.
A.worthy B.virtual C.universal D.indefinite
278.His speech _______ the young people to continue their study.
A.glanced B.delayed C.inspired D.created
279.The ground around here is mostly _______ and not very good for farming.
A.board B.clay C.kid D.wax
280.Some people say that education is the best _______ for children.
A. investigation B.organization C.investment D.origin
270.A
271.D
272.D
273.B
274.C
275.C
276.B
277.C
278.C
279.B
280.C
