More than one student in our class _________ to Shanghai Expo.
#103348
A
has been
B
have been
C
is
D
are
推荐题目
I am so tired,for I ________ English for 2 hours.
#99761
A
is studying 
B
have been studying
C
was studying 
D
had been studying
--- Look!Somebody ___ the sofa.--- Well,it wasn’t me. I didn’t do it.
#100376
A
is cleaning
B
was cleaning
C
has cleaned
D
had cleaned
She gave me half, and  _____  the other half for her husband
#100337
A
kept
B
had kept
C
keeps
D
will keep