A ship in the harbor is safe，but that’s not __________ ships are built for．
#30508
A
what
B
that
C
why
D
how
推荐题目
A bus, ____ some taxis, was used to send the patients to the nearest hospital.
#33015
A
and
B
but also
C
and with
D
as well as
_______ I paid a visit to this scenic spot, I was deeply attracted by its beauty.
#33509
A
Firstly
B
For the first time
C
The first time
D
At first
You can arrive in Beijing earlier for the meeting, ______ you don’t mind taking the night train.
#79934
A
provided
B
unless
C
though
D
until