— _______ can a tiger weigh, do you know? — Yes, I know that a big one can weigh over 300 kilos. 
#39130
A
How many
B
How heavy
C
How much
D
What
推荐题目
She is _____ friend.
#39739
A
mine
B
my
C
ours
D
theirs
―I wonder _______they are waiting.―At the bus stop.
#54047
A
who  
B
whom 
C
where 
D
why
Let____help____.
#54173
A
they, you
B
us, his
C
me, them
D
we, you