____ they ____ a cow yesterday?
#39339
A
Did; milked
B
Did; milk
C
Do; milked
D
Do; milk
推荐题目
The teacher told us yesterday that December 25th __________ Christmas Day.
#36336
A
is
B
was
C
has been
D
will be
This TV play is very interesting.Why _________ down and watch it?
#38054
A
don’t sit
B
not sit
C
not to sit
D
not sitting
