第一章 单元测试
1、 Taking part in extra-curricular activities __ beneficial to students’ overall development. ( )
A:is
B:are
C:be
D:can
答案:
is
2、 Any government should take measures to prevent and control the pandemic; ____, they will pay a heavy price. ( )
A:however
B:otherwise
C:but
D:while
答案:
otherwise
3、 According to structure, whi
点我阅读全文