皮皮学，免费搜题
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【单选题】
巨幼红细胞贫血是由于缺少A.
铁
B.
蛋白质
C.
维生素B12和叶酸
D.
促红细胞生成素
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皮皮学刷刷变学霸
举一反三
【单选题】The noise outside was () .
A.
too irritating that
B.
so irritating so his speech was hardly audible
C.
so irritating that his speech was hardly audible
D.
so irritating enough that his speech was hardly audible
【单选题】—What’s the noise outside? —The kids ______ in the garden.
A.
have played games
B.
play games
C.
are playing games
D.
are played games
【单选题】The noise outside the classroom ______ me from listening attentively to the teacher.
A.
contracted
B.
distracted
C.
subtracted
D.
abstracted
【单选题】Could you please shut the door; the noise outside ______ the speaker’s voice.
A.
drowns
B.
chokes
C.
buries
D.
fills
【单选题】I couldn't catch ______ because of the noise outside.
A.
what did the speaker say
B.
what said the speaker
C.
what was the speaker saying
D.
what the speaker was saying
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