_______ journalism seems like a good profession (
l. - Is Mrs White in the office?- Yes,___she is on duty, she must be there
A.sinceB.untilC.whileD.if
答案：A
2. _______journalism seems like a good profession (职业), I would prefer to be a teacher.
A. AlthoughB. EvenC. No matter D. Now that
答案：A
请帮忙分析说明一下选这两个答案的原因和理由谢谢!