问题
79. Such a grammar mistake is ______ among the beginners of English study.
A:normal
B:common
C:general
D:Ordinary
B:common
C:general
D:Ordinary
正确答案是：
同类题型
Tom often makes his brother but yesterday he was made by his brother.
Children must _______ road safety before they areallowed to ride a bike on the road.
He has passed the driving test finally!—Oh! He must have __________ a lot of difficulties!