问题
选择题
He is have a trip to China Space Museum.
A．plans
B．plan
C．Plans to
D．planning to
答案
答案：D
题目分析：题干中有系动词is，动词原形、单三是不与系动词连用。四个选项中只有D可与系动词is连用。故选D。
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He is have a trip to China Space Museum.
A．plans
B．plan
C．Plans to
D．planning to
答案：D
题目分析：题干中有系动词is，动词原形、单三是不与系动词连用。四个选项中只有D可与系动词is连用。故选D。