赞题库-背景图

单项选择题

Up to now, the work has been easy.

A．So
B．So long
C．So that
D．So far

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热门试题

单项选择题Can you follow the plot so far

A．change
B．investigate
C．write
D．understand

单项选择题Even in a highly modernized country, manual work is still needed.

A．physical
B．mental
C．natural
D．hard