在推介产品时，对专业术语的使用上我们应（）。
A.多用
B.少用
C.尽量不用
参考答案：B
I spent a lot of time ______ English last weekend.
A. to practice speaking B. practicing to speak C. practicing speaking
—What about the picture over there?
—It _______ nice. [ ]
A. tastes
B. gets
C. looks
D. sounds
