We’ve been _____ for her for 5 hours.
#58713
A
wait
B
waiting
C
to wait
D
waited
推荐题目
1 have lunch at school, but my mother_______ lunch at school.
#57735
A
isn't have
B
hasn't have
C
don't have
D
doesn't have
Mike promised ______ hard from now on. 
#53719
A
study
B
studying
C
to studies
D
to study
This ________ my grandfather and those are my ________.
#57464
A
is; friends
B
is; friend
C
are; friends
D
am; friend