努力工作 (译成英语 )_________
work hard
暂无解析
are，what，they，colour
____________________________________
()______ismyumbrella?It'soverthere.
()Whoisthe_____?Heismyuncle.
_____isadoctor.Whatabout_____father?
Ithinkthe______(four)lessonisthemostdifficultinthisbook.
