2012大学英语四级语法情态动词真题训练一$ L2 ^: q$ E6 c
1. In China even barren mountains_____ turned into fertile fields., u9 H g! y+ h" Y
7 G* w0 s1 T9 s' u$ T. Y: e5 v" k+ X" k0 Y A)can B) can be C) is able to D) is able to be
6 w7 l6 P$ s" @' R; q& c' [ 2. At that time we thought the story_____ not be true.2 }, L- ?" @2 d- Z
& u6 c5 I$ S2 M3 X4 k' N: V A)could B)was able C)is able D)must
' G7 r6 U% j3 j 考试用书8 f4 I3 M' w/ B( V/ e" [
3. You_____ the work better.( P) v/ I) }: M% h) e. G, Q1 M& B
( h+ p0 J/ |. ^0 T A)could did B)can have done C)could have done D)must did+ C! t6 N6 L2 C9 H& g* W: D/ g
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4. He_____ seen the film.- \& x/ Z7 r/ H q8 I$ H# d
, Y B( G2 `* q b+ c
A)might not have B)may not C)maybe not D)maybe has not# g( R# \% |& U! ~3 M' k" R
$ ?9 l& Q2 q7 a) _0 |- B 5. Soldiers_____ obey orders.
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, @: s& C& o( m3 j6 b) V A)may B)can C)must D)need) `; l3 f# B* H* a1 f$ q4 [ ^! C
* E/ S' n4 x' c q6 D
6. I mailed the letter two weeks ago. She_____ it .8 e& v5 V$ j* d7 z
# D1 @8 A& o; u, o3 A' @5 d
A)must receive B)may received C)might received D)must have received i4 ~2 }( v4 c
答案: 1 b 2 a 3 c 4 a 5 c 6 d |