Great changesin the last few years.
A. have taken place
B. have been taken place
C. were taken place
D. took place
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This dish which I cooked myselfbetter than that one.
A. tastes
B. is tasted
C. has tasted
D. tasted
You arewhat you have done.
A. to answer for
B. answered for
C. to be answered for
D. answering for
He often makes his sister, and this time he is made by his sister.
A. cry…cry
B. to cry…to cry
C. to cry…cry
D. cry…to cry
露天采矿采掘工作方式及铲装设备规格是确定台阶高度的主要因素。
A. 对
B. 错