His grandparents ________ at home on weekends.
#43722
A
are .all
B
are both
C
all are
D
both are.
推荐题目
All of my teachers but the math teacher ______ he cheated in the exam.
#85742
A
doubt that
B
doubts that
C
doubt whether
D
doubts whether
One and ___ hours ____ all I can spare for you tomorrow . 
#86057
A
half ; are
B
a half ; are
C
half ; is
D
a half ; is
She           a volleyball.
#43602
A
have
B
don’t have
C
doesn’t have
D
doesn’t has