The geography teacher told us the earth________ bigger than the moon.
#41595
A
is
B
was
C
isn’t
D
wasn’t
推荐题目
She   until his mother got back home.That’s why she was so tired.
#40176
A
didn’t sleep
B
doesn’t sleep
C
slept
D
sleeped
-Why does the river smell terrible? -Because the water_______.
#42170
A
was polluted
B
has been polluted
C
will be polluted
D
has polluted
Tina _______ England with her parents three years ago. 
#38005
A
visits
B
visited
C
will visit
D
was visiting
I saw him in the library yesterday.  He ________ a book at that moment.
#38893
A
reads
B
is reading
C
was reading
D
will read