，please start the work tomorrow.
#91931
A
If you are convenient
B
If it is convenient for you
C
If it is convenient of you
D
If convenience
推荐题目
Word came from Chile at least 300 people were killed in the 8.8-magnitude earthquake.
#93087
A
which
B
when
C
that
D
where
—_______is the best football player in your city? —Jerry.
#94826
A
Do you think who
B
Do you think whom
C
Who do you think
D
Whom do you think
It was __________________ back home from work.
#93832
A
not until midnight did he go
B
until midnight that he didn’t go
C
not until midnight that he went
D
until midnight when he didn’t go
____some doubt among scientists about the cause of cancer.
#92930
A
It exists
B
There exists
C
There is existing
D
It is existing
. Mary was only too ready to help others, seldom, _____, refusing them when they turned to her.
#93936
A
if never
B
if not
C
if any
D
if ever