Engines are to machines _________ hearts are to animals.
#73870
A
as
B
that
C
what
D
which
推荐题目
After ______ was about then minutes, the teacher gave the students the correct answer to the question.
#69717
A
what
B
that
C
it
D
which
May and susan are twins and I can’t tell_____is_____.
#73040
A
which ;who
B
which ;which
C
who ;whom
D
whom ;who
— Shall I give you a ride since you live so far away?— Thank you. _______.
#70289
A
It couldn’t be better
B
Of course you can
C
If you like
D
If you are convenient
-- Can I join their club?-- I am afraid you will be refused __________ you’ve passed all their tests.
#41251
A
if
B
although
C
unless
D
since