问题
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All draughts must be______from the room.A.ejectedB.expelledC.excludedD.exiled
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They are sweating all over. They ______ in the field.A.may beB.must have been workingC.cou
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The structure of a syllable can be divided into all of the following EXCEPT______.A.codaB.
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My papers and books got______. I must have them all carefully arranged.A.out of controlB.o
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Mankind must first of all eat, drink, have shelter and clothing______ it can pursue politi
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All syllables contain a______.(北二外2004研)A.nucleus