Choose A, B, C, or D that best completes each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
Those leaves/ expose to the dew for one night/ dry/ they/ still soft/ be flatted.
A.Those leaves are exposed to the dew for one night so when they are dried, they are still soft enough for being flatted.
B.Those leaves are exposed to the dew for one night so when drying, they are still too soft to be flatted.
C.Those leaves are exposed to the dew for one night so when dried, they are still soft enough to be flatted.
D.Those leaves which are exposed to the dew for one night so when dried, they are still soft enough to be flatted.