----What were you doing this time yesterday?----I ________ my homework at John’s house.
#39545
A
do
B
am doing
C
did
D
was doing
推荐题目
She ____________ as an animal trainer since 2003.
#37694
A
has worked
B
works
C
will work
D
worked
---when _______the telephone________,do you know?---Yes.In 1876.
#39777
A
was,invented
B
are;invented
C
did;invent
D
had,invented
It’s so hot. Look! The kids _________ at the pool.
#41511
A
swims
B
swam
C
are swimming
D
was swimming
How many films ________ you ________ recently? None.
#39903
A
did; see
B
are;seeing
C
has;seen
D
have ;seen