Months ago we sailed ten thousand miles across this open sea，which the Pacific，and we met no storm．
#102005
A
was called
B
is called
C
had been called
D
has been called
推荐题目
She is a diligent student, and all her spare time she has staying in the library．
#102856
A
is spent
B
spent
C
to spend
D
to be spent
The real reason for the fire _______ a burning cigarette end.
#99230
A
starts with
B
leads to
C
focuses on
D
lies in
—How long do you think it is ________ he arrived here? —No more than half a year, I believe.
#104908
A
when
B
that
C
before
D
since
New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
#104707
A
is used; not to pollute
B
has used; is not polluted
C
is being used; do not pollute
D
has been used; to pollute