专四语法真题独立结构和定语从句概要1.ppt

I.独立主格结构 1. Agriculture is the country’s chief source of wealth, wheat ______ by far the biggest cereal crop.（03） a. is b. been c. be d. being D 2. Time ______, the celebration will be held as scheduled.（03） a. permit b. permitting c. permitted d. permits B 3. There ____ nothing more for discussion, the meeting came to an end half an hour earlier. a. to be b. to have been c. being d. be （2000） C 4. _____ no cause for alarm, the old man went back to his bedroom. a. There was b. Since c. Being d. There being （1996） D 5. The country’s chief exports are coal, cars and cotton goods, cars ______the most important of these. a. have been b. are c. being d. are being （1994） C Answers: d b c d c Nominal Abverbial Relative/Attributive II. 定语从句 1. Above the trees are the hills, _______ magnificence the river faithfully reflects on the surface. 2003 a. where b. of whose c. whose d. which C 2. They overcame all the difficulties and completed the project two months ahead of time, _____is something we had not expected. a. which b. it c. that d. what 2003 A 3. He is quite worn out from years of hard work. He is not the man _______ he was twenty years ago. a. which b. that c. who d. whom 2003 B 4. We’ve just installed two air-conditioners in our apartment, ______should make great differences in our life next summer. a. which b. what c. that d. they 2002 A （A，指代前面的整个句子。） 5. Have you ever been in a situation _____ you know the other person is right yet you cannot agree with him? a. by which b. that c. in where d. where 2002 D 6. Firms that use computers have found that the number of staff _______is needed for quality control can be substantially reduced. a. whose b. as c. what d. that 2000 D 用电脑的公司发现需要质量控制的员工