PLEASE STATE WHY.
—¿Qué _____ parece a Uds. esa película de la ladrona que se enamora del detective? —_____ parece muy original y la _____.
A. les, Nos, recomiendamos
B. les, Nos, recomendamos
C. le, Nos, recomendamos
D. te, Nos, recomiendas
Well, the first blank is les because Uds. is formal and plural hence eliminating C and D. Obviously the second blank is Nos. The third blank is recomendamos because the stem change from e to ie is only for the tu form. Hence, the final answer is B.