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
He likes to make a list of ______ she wants to buy before shopping.
#67383
A
which
B
that
C
whether
D
what
I won’t give in ________ great difficulties I come across in my life.
#66892
A
however
B
whatever
C
whichever
D
wherever
---- I am not able to solve some practical problems using Newton’s First Law of Motion. ----That’s just _______ most of the students are puzzled easily.
#73676
A
what
B
why
C
how
D
where
—Sir， can I pass the examinations this time？—That depends on you work hard enough or not.
#73096
A
what
B
that
C
whether
D
how