埃及最著名的出口农产品是[ ]
A.黄金
B.长绒棉
C.水稻
D.石油
答案:B
(2013·莱州一中期末检测)He didn't expect that his parents could manage to know ________ is going on in his college life on the Internet.
A.how
B.which
C.what
D.that
— Happy birthday!
— Thank you! It's the best present I _______ for. [ ]
A. should have wished
B. must have wished
C. may have wished
D. could have wished