When to go for the on-salary holiday          yet?
#63766
A
are not decided
B
have not been decided
C
is not being decided
D
has not been decided
推荐题目
When to go for the on-salary holiday          yet?
#63766
A
are not decided
B
have not been decided
C
is not being decided
D
has not been decided
I wonder why Jenny ____ us recently. We should have heard from her by now. 
#63792
A
hasn’t written
B
doesn’t write
C
won’t write
D
hadn’t written
It's said that they ________ a better life ever since they moved to the US.
#63764
A
had enjoyed
B
have been enjoying
C
were enjoying
D
would enjoy
—Why,Jack,you look so tired!—Well,I ________ the house and I must finish the work tomorrow.
#63774
A
was painting
B
will be painting
C
have painted
D
have been painting
 Up to now, our society ________ with limited living space and a shortage of natural resources.
#63760
A
has been challenged
B
is being challenged
C
is challenging
D
has challenged