1.The first thing I did was to see if there were products that might help me, but there only seemed to be powders _________ (design) to kill snakes. 2. In Japan scientists have managed to produce pigs that have a plant gene ________ (insert) into their DNA. 3. The next morning I carried in my hand a small net ______ (use) for catching fish.

designed

inserted

used

过分作定语

过分作宾补

过分作定语