Question

We have planted many trees in order to ____wind and sand in the desert. A．hold down B．hold .

We have planted many trees in order to ____wind and sand in the desert. A．hold down B．hold up C．hold back D．hold out

Answer 1

C

题意：我们种了大量的树，为了阴挡风和沙尘。hold down压制，限制；hold up推迟，耽搁；hold back阻挡，抑制；hold out提供，提出。