1.Without fact,we can't form a worthwhile opinion for we need to have factual knowledge ______ our thinking.
1.Without fact,we can't form a worthwhile opinion for we need to have factual knowledge ______ our thinking.
A.which to base on
B.which to be base on
C.upon which to base
D.with which to base on
2.We have all expreienced occasions ______ we have spoken our minds to someone,telling them exactly what we feel.
A.where
B.which
C.that
D.when
3.Tom comes to school by car every day,______ do many other teachers who live in the suburban areas of Chendu.
A.which
B.as
C.when
D.though
1.选A 前面出现了we 所以是主动 正确语序应是on which to base词组中的介词也可以放在后面没关系 至于to 跟the water to drink一样 noun+inf（动词不定式to do）
2.选A occasions（情况、场合） 有点类似于point这个词 where表示on which 就好比I put every thing in the place where they were.
3.选B 解释为“就好像许多住在成都郊区的老师一样”as 前置引起倒装 as do可理解为like答案CDB