题目内容

He didn't go to school yesterday ______ he was ill.

A. because
B. if
C. so
D. that

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After they had read the text, the students went on _____the exercises.

A. do
B. doing
C. to do
D. did

“一所大学”的正确表述为_____

A. one university
B. a university
C. an university
D. first university

congratulation的动词形式为______

A. congratulations
B. congratulation
C. congratulat
D. congratulate

The boss made the workers _____ the work all day.

A. do
B. does
C. did
D. doing