Tom was walking along the riverside when he heard someone calling him from behind. He turned around_______ found nothing.
#56161
A
but
B
and
C
so
D
or
推荐题目
_____ it was very cold, _____ my friend still went swimming in Jialing River this morning. 
#56184
A
Although; but
B
Although;/
C
But; although
D
/;although
.—_____?     —I usually play tennis.
#56077
A
Why do you play tennis
B
What do you usually do on weekends
C
When do you play tennis
D
Where do you play tennis