-- Lisa was seen ______ an old man go across the street this morning. --What a kind girl she is!
#44478
A
helping
B
helped
C
to help
D
helps
推荐题目
I won’t leave my office until my work _______.
#44474
A
will finish
B
are finished
C
is finished
D
was finished
These days students in some schools ______ not to use mobile phones.
#44924
A
ask
B
asked
C
are asked
D
were asked
The 2010 World Expo ________ in Shanghai successfully. It was an honor of all of the Asians.
#45010
A
is held
B
was held
C
has been held
D
would be held
There is some food which _________ with your fingers.
#44451
A
can eat
B
must eat
C
can be eating
D
can be eaten