问题

I stayed in Japan only a few matches,, I went through a series of hardship.

A:during when
B:at that time
C:during which time
D:of which time

正确答案是：

同类题型

ly somehospitals in China have adopted ______ they call a robot-doctor, ______ will beused to operate on patients with more accuracy.

____ achievement, last week’s ministerial meeting of the WTOhere earned a low, though not failing, grade

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Why not go to Lao She Teahouse tonight?