Thanks for_____ care of my dog when I wa

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问题选择题

Thanks for _____ care of my dog when I was away. [ ]

A. take

B. took

C. taking

D. takes

答案

答案：C

选择题

It makes little _____now to tell our children that their grandparents once boiled leather shoes to stop

their hunger on their way to the northeast . [ ]

A. idea

B. meaning

C. sense

D. use

选择题

如下图所示，表示磁场对直线电流的作用，其中不正确的是（）