The book was written in 1946, ____ the education system has witnessed great changes.
#70115
A
when
B
during which
C
since then
D
since when
推荐题目
______ difficult the problem was, he tried his best to solve it.
#68408
A
No matter
B
Although
C
Whatever
D
However
—Go and ask her come .—OK.
#74181
A
what time would she like to
B
at what time she’d like to
C
when would she like to
D
when she likes to
John was given the same suitcase his father and grandfather ___ with them to school.
#74642
A
took
B
had taken
C
were taking
D
would take
Mother bought me 3 books on English study, the second ________ I really liked.
#73091
A
of that
B
of which
C
that
D
which