2012大学英语四级语法情态动词真题训练一# P* P4 ?+ r* J+ ?2 \; ^) B
1. In China even barren mountains_____ turned into fertile fields.5 v5 I+ ^# c' m, `3 u% |" r4 ?
$ O8 b# ^: w* i A)can B) can be C) is able to D) is able to be
. r& p9 k3 l2 ~* B; N 2. At that time we thought the story_____ not be true.
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A)could B)was able C)is able D)must# \" C) E5 H( ?; ~8 V+ ?
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3. You_____ the work better.
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A)could did B)can have done C)could have done D)must did6 K- _, X/ f/ L
+ a/ D" r a- G" `+ Y/ T 4. He_____ seen the film.
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A)might not have B)may not C)maybe not D)maybe has not
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5. Soldiers_____ obey orders.7 h h5 u! ?1 b1 C; A- K: _: e5 R) \) h
0 q* k# f% S$ E6 q! W! d A)may B)can C)must D)need0 i7 d. W$ D2 e" e# r; G! _
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6. I mailed the letter two weeks ago. She_____ it .
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A)must receive B)may received C)might received D)must have received6 u V" `4 }/ Q+ P0 |
答案: 1 b 2 a 3 c 4 a 5 c 6 d |