问题
选择题
I _________ happy today and I _________ happy yesterday, too.[ ]
A. am, is
B. be, is
C. was, was
D. am, was
答案
答案:D
I _________ happy today and I _________ happy yesterday, too.[ ]
A. am, is
B. be, is
C. was, was
D. am, was
答案:D