下列单词中ai字母组合发音不同的选项是:___________
A. said B. rain C. main
Sometimes we can lose a match, _______ we never lose our hearts.
A. and B. or C. but
Neither he nor I ________ from Canada. We are from Australia.
A. is B. are C. am
— _______ a nice day!
—____________.
A. How; So is it B. What; So is it C. What; So it is
—When did you uncle arrive China?
— He got to Guangzhou _______ the morning of April 16th.
A. at; in B. in; in C. in; on
Could you tell me the radio without help?
A. how did he mend B. what did he mend C. how he mended