It's dangerous to let the children who are _____ go swimming in the river. 
#94757
A
too young to
B
so young
C
not old enough to
D
so old
推荐题目
Do you know when ________? 
#93566
A
does the basketball game begin
B
begins the basketball game
C
the basketball game begins
D
will the basketball game begin
Soon they got to the bank,____stood a big pine tree.
#94932
A
In front of which
B
There
C
Where
D
It
-- Tommy, your mum has been out without glasses!-- Well, take it easy.         she is back home for them.
#92513
A
It is long before that
B
It won't be long since
C
It won't be long before
D
It will be long before
----I heard you bought a new house last week. ----Yes,it is ________ my old one .
#93402
A
twice big than
B
the twice size as
C
twice as big as
D
two times of