The four years, from 1860 to 1864 ___ Lincoln spent fighting for freedom of the slaves is the time ___ the American people will never forget.
#71556
A
when; when
B
which ; that
C
when; which
D
which; when
推荐题目
The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.
#73299
A
to be based on
B
to base on
C
which to base on
D
on which to base
-- When can I play computer games, Mum?--______ your homework _______.
#41220
A
Until, finishes
B
Not until, will be finished
C
Until ,is finished
D
Not until, is finished
The growing speed of a plant is influenced by a number of factors,____are beyond our control.
#71816
A
most of them
B
most of which
C
most of what
D
most of that