Four thousand kilometers _________ not a short distance.
#43544
A
is
B
are
C
was
D
were
推荐题目
The boy and girl each _____ their own toys.
#86050
A
has
B
have
C
are having
D
is having
Both Lily and Lucy ______ to the party yesterday.
#86103
A
invited
B
was invited
C
had invited
D
were invited
When and where to go for the on-salary holiday ______ yet.
#86301
A
are not decided
B
have not been decided
C
is not being decided
D
has not been decided