题目内容
选择填空:
Jane has worked as a teacher ______ 1990.
[ ]
A. in B. for C. at D. since
This is Mike, my ______ brother, and this is Jane, my ______sister.
A. older, younger B. older, little
C. elder, younger D. eldest, young
Can you tell me what questions Jane asked _______ her letter?
A. from B. for C. of D. in