. Tom as well as his classmates __________ a song when the teacher came into the classroom.
#103734
A
are singing
B
were singing
C
is singing
D
was singing
推荐题目
Bob ________ with us together since he came to our school.
#101237
A
have worked
B
has worked
C
worked
D
will work
— Wow, your homework looks great!— I _______ it on my computer.
#101908
A
did
B
do
C
will do
D
had done
—I bought this shirt for 35 yuan yesterday. —It’s on sale today for only 29. You should have waited. —Oh, really? But how ________ I know?
#104781
A
would
B
can
C
did
D
do
---Where is mother? ---She is in the kitchen. She ___ the dinner for the party the whole afternoon.
#103022
A
is preparing
B
was preparing
C
has preparing
D
has been preparing