Most birds find it safe to sleep in the trees, but ______ they have eggs or young chicks, they don’t use a nest.
#33314
A
why
B
how
C
where
D
unless
推荐题目
A small car is big enough for a family of three ______ you need more space for baggage.
#31202
A
once
B
in case
C
if
D
unless
… Will you go to the meeting for their discussion? … No, ______ invited. I don’t feel like getting involved in their business.
#30639
A
unless
B
until
C
even if
D
otherwise
I care about most is whether the company provides opportunities for further education.
#30859
A
Whether
B
What
C
That
D
Which
Not once has she given in to any difficulty in her life and that's _____ she is a strongwilled woman.
#30565
A
why
B
when
C
because
D
where
They are talking _____ they had been friends for years, while in fact they have known each other for only two hours.
#30877
A
even though
B
as though
C
now that
D
until