大虾帮帮忙~几道SAT的语法题

qiao272002UID: 2178291

不知道应该在哪里问,SAT版人忒少了,所以来找这里的高手了哈
1.(With billions of tons) yet to be mined,some argue that coal conservation measures are unnecessary.
A:With billions of tons
) s0 Z: c+ b$ n1 w- P B:Because billions of tons of coal are
* `3 O7 ]0 w7 i. n  V6 i C:Because of coal in billions of tons
1 F, O5 _  e+ ^% ^4 P D:By considering that there are billions of tons
+ C4 a4 k( ~( k; D2 m9 a% Y; c+ A E:Aware of the coal in billions of tons
9 G. J. \4 V( V
我选的是A,但答案是B,不明白啊!
" f) O6 Y7 r$ d# m" d- r- S! ^. @
2.(Quick to) (take advantage) of Melanie Johnson's (preoccupation in) the history of the Johnson family,the genealogist proposed investigation (that) history--for a large fee.(No error)
: T  A0 G6 P: A! f
答案是preoccupation in,完全不懂
( W& f/ \5 f/ t7 }
SAT的考点跟TOEFL很大的不同,谢谢了哈

wwttaiUID: 2212074

２．固定搭配问题．这点同Ｔ一样，也需要记忆一些词组．
preoccupation  with  大概意思是［全神贯注，先入为主］例如，his  preoccupation    with    money心中只有钱
１．以介词短语，形容词，分词，不定式开头，＋Ｓ，Ｖ，Ｏ为逻辑主语题
' f/ t, l8 v4 ~. e; I见到［逻主］，找［真主］－－句子真正的主语．两者不符则错了．
新人意见仅供参考，请高手指点．