Some pre-school children go to a day care center, _ they learn simpl

题型：同步题难度：来源：

Some pre-school children go to a day care center, _             they learn simple games and songs.        [     ]
A. then
B. there
C. while
D. where

答案

举一反三

The book was written in  1946,         the education system has witnessed great changes.        [     ]
A. when
B. during which
C. since then
D. since when

题型：同步题难度：| 查看答案

He has got himself into a dangerous situation ______ he is likely to lose control over the plan.[     ]
A. when
B. which
C. where
D. why

题型：安徽省模拟题难度：| 查看答案

Last week our subject was illegal fishing. Now we report on two cases ______ fish are both the
victims and the offenders.[      ]
A. how
B. that
C. when
D. where

题型：安徽省模拟题难度：| 查看答案

My cousin was admitted to Beijing University last autumn. It is 2014 ______ she graduates. [      ]
A. before
B. since
C. that
D. when

题型：安徽省模拟题难度：| 查看答案

I have reached a point in my life _____ I am supposed to make decisions of my own. [ ]
A. which
B. where
C. how
D. why

题型：山西省模拟题难度：| 查看答案