问题
选择题
What _____________ this? What _____________ they? [ ]
A. is, are
B. am, is
C. are. is
D. is, am
答案
答案：A
搜题请搜索小程序“爱下问搜题”
What _____________ this? What _____________ they? [ ]
A. is, are
B. am, is
C. are. is
D. is, am
答案：A