Most birds find it safe to sleep in the trees,but_______they have eggs or young chicks,they don’t use a nest.
#71783
A
why
B
how
C
unless
D
where
推荐题目
Is it high time that the children _____ go to school ?
#69870
A
will go
B
went
C
would go
D
to go
I will give the book to _____ wants to read it.
#73262
A
whoever
B
whomever
C
who
D
whom
______ , the idea of having to work under a woman defeated him. 
#68083
A
Wanting the job very much
B
Although wanting the job badly
C
Though he wanted the job very much
D
He wanted the job badly