Sat Writing Help Question!?

Joyce Chen, whose cookbook popular dishes that would otherwise have been unknown in the United States, is most famous for cooking techniques she invented. No error. In the sentence above, why is it correct? I mean, does it not be 'invented' to be invented in the last part of the sentence?

invented it is correct. She "invented" implies that it has invented quite recently. She invented ways just invented it. The time factor is not taken into account. After all, we do not know when Joyce Chen made the inventions.

Joyce Chen Flower Scissors, Brand New $6.95

Joyce Chen Unlimited Scissors $15.00

Joyce Chen Flower Scissors $9.95

JOYCE CHEN 4-IN-1 MICROWAVE RICE & VEGETABLE STEAMER W/PADDLE & INSTRUCTIONS $10.99

NEW Joyce Chen 51-0662 Saladacco Spiral Slicer White 2DaysShip $22.99

NEW Burnished Bamboo 5-Piece Utensil Set Joyce Chen Kitchen Tools *QUICK SHIP* $25.81

World Cuisine 48297-99 Tri-Blade Plastic Spiral Vegetable Slicer $28.70 Cut vegetables and fruits into noodles, or curly, paper-thin ribbons with this inexpensive yet robust slicer. We recommend the World Cuisine brand over others because it costs about half or less of the price of similar models, makes nicer noodles, is easy to use and clean, and can slice fairly large quantities quickly, and is quite sturdy. The popular Joyce Chen type slicers can only process small...

Joyce Chen 10-Inch Bamboo Steamer Set $14.99 This traditional steamer traps steam and absorbs moisture preventing dim sum from getting soggy. Fits perfectly inside any of Joyce Chen's 12" stir frys or 14" woks. Steam from the wok is used to cook meats or seafood in the bottom tier, then add vegetables in the top tier. The bamboo steamer can be used to cook wheat buns, cakes, and dim sum, and is also a great way to steam small amounts of tam...