—Mum, you should have taken me to the park this morning.

—I had planned to, but I couldn't afford the time.I ________ a lecture.

A．had given

B．gave

C．was giving

D．would give

蛋白质INQ≥2的食物，说明该食物

A．蛋白质含量高

B．蛋白质含量低

C．能量高

D．能量低

E．蛋白质营养价值高