皮皮学，免费搜题
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搜题
【单选题】
图片中的船舶是什么船舶?A.
邮轮
B.
油轮
C.
渡船
D.
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】John spent most of his time practising speaking English in addition _____ his spare time. [ ]
A.
of
B.
to
C.
for
D.
into
【单选题】The professor, ________ his assistants, _______ conducting the experiment.
A.
in addition, is
B.
as well, is
C.
in addition to, are
D.
as well as, is