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【单选题】
I didn’t go to the party not ________the weather, but________I didn’t feel well.A.
because, because of
B.
because of , because
C.
because , because
D.
because of, because of
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【简答题】His bad behavior cost his mother many___(sleep) nights.
【单选题】The boy’s bad behavior at school ________ his parents as well as his teachers.
A.
sat on
B.
handled
C.
worry
D.
bothered
【简答题】在讨论充气器的工作时,甲说:氮气是气囊胀开的主要产物;乙说:在气囊胀开期间发热剂中氧化铜产生氢气。试问谁正确A. 4