Mrs. Black, the principal, has made a great _...

Mrs. Black, the principal, has made a great ______to the growth of the school

A. contribution　　 B. progress　　　　　

C. invention　　　　 D. protection

九年级英语单项填空中等难度题查看答案及解析

Mr White, the principal, has made a great _________ to the growth of the school.

A．contribution       B．progress          C．invention          D．protection

九年级英语单项填空中等难度题查看答案及解析

Mr White, the principal, has made a great _________ to the growth of the school.

A. contribution　　 B. progress　　 C. invention　　 D. protection

九年级英语单项填空中等难度题查看答案及解析

（题文） — May I speak to Mrs. Black?

— Sorry, mum can’t come to the phone now. She　　 a shower.

A. has　　 B. had

C. is having　　 D. was having

九年级英语单选题中等难度题查看答案及解析

— May I speak to Mrs. Black?

— Sorry, mum can’t come to the phone now. She　　 a shower.

A. has　　　　 　 　　 B. had

C. is having　　　 D. was having

九年级英语单项填空中等难度题查看答案及解析

The ____of antibiotics(抗生素) in the 20th century has made a great difference to us.

A.invention B.instruction C.method D.discovery

九年级英语单选题简单题查看答案及解析

The ________ of antibiotics (抗生素) in the 20 century has made a great difference to human beings.

A.trust B.instruction C.method D.discovery

九年级英语单选题中等难度题查看答案及解析

The old scientist has made a great contribution ________ the moon.

A．in explore         B．to explore         C．explore           D．to exploring

九年级英语单项填空中等难度题查看答案及解析

— What do you think of the program?

— Great! It has made important contributions to ________ our school clean and tidy.

A.keep B.have kept C.keeping

九年级英语单选题中等难度题查看答案及解析

— In the past few years, China has made great _____ in science and technology.

— I feel very proud to see such development.

A.agreement B.achievements C.encouragement

九年级英语单选题简单题查看答案及解析