I ________ with my grandma because my parents have gone abroad for further study.
#100778
A
stayed
B
am staying
C
have stayed
D
was staying
推荐题目
In the past few years, sea ice ____ in the Arctic as a result of global warming.
#101821
A
had melted
B
has been melting
C
melted
D
is melting
— The food here is nice enough.— My friend ______ me a right place.
#104007
A
introduces
B
introduced
C
had introduced
D
was introducing