Many sheep _______ eating grass by the river.
#86185
A
is
B
are
C
is being
D
have
推荐题目
Since then, finding ways to grow more peanuts ______ his life goal.
#85969
A
has been
B
were
C
was
D
have been
At weekends , Simon always for half an hour.
#44217
A
go running
B
go to run
C
goes runing
D
goes running