问题
选择题
—Is there anyone here name _______ is Betty?
—Sorry, I don't know. [ ]
A. who
B. which
C. whom
D. whose
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—Is there anyone here name _______ is Betty?
—Sorry, I don't know. [ ]
A. who
B. which
C. whom
D. whose
答案：D
为四只规格均为“6v，6w”的相同灯泡，各电表为理想电表，四只灯泡均能正常发光则 下列说法正确的是