Cook linguine according to package directions. Meanwhile, in a large skillet, saute the zucchini, carrots and onion in oil until crisp-tender. Add garlic and pepper flakes; cook 1 minute longer. Stir in the cream, cheese, butter, salt and pepper.
Bring to a gentle boil; cook for 1-2 minutes or until slightly thickened. Add the shrimp, tomatoes, crabmeat and green onions. Drain linguine; toss with shrimp mixture. Yield: 6 servings.