He visited three cities when he stayed in the U.S., New York, Washington and Hou
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He visited three cities when he stayed in the U.S., ________ New York, Washington and Houston.
[]A.such as
B.they are
C.which is
D.that is
试题答案
答案:D
解析:such as列举同类中的部分例子,如果列举前面的全部内容,则要用that is或namely。 |