Tom watches TV four          five             a  week..
#51418
A
and , times
B
and , time
C
or. times
D
or, time.
推荐题目
We have ____ books in our school library.
#51312
A
Hundred of
B
hundreds of
C
a hundreds of
D
ten hundreds of
—How often do the students play sports?
#51711
A
Twice a day
B
Since last night
C
For two hours
D
A month ago
-Can you give me five _______of milk? --Yes, just a ___________.
#51745
A
cartons, minute
B
carton, minutes
C
cartons, minutes
D
carton, minute
There were          different kinds of dinosaurs in the word in the past.
#51715
A
hundred of
B
two hundred of
C
hundreds of
D
two hundreds of