Two middle-aged passengers fell into the sea. _______, neither of them could swim.
#22310
A
In fact
B
Luckily
C
Unfortunately  
D
Naturally
推荐题目
I think the talk given by the old scientist is ______ worth ______.
#24674
A
very, to listen
B
well, listening 
C
very, to listen to
D
well, listening to
_______, he doesn’t study well.
#23582
A
As he is clever
B
He is as clever
C
Clever as he is
D
As clever he is
I’ve got ______work to do on a ________ cold day. 
#24939
A
much too; much too
B
too much; too much
C
too much; much too
D
much too; too much