I have seen trees, _____ open at sunrise and close at sunset.
A: which the leaves
B: of which leaves
C: whose leaves
D: its leaves
A: which the leaves
B: of which leaves
C: whose leaves
D: its leaves
举一反三
- On the hill are maple trees _____ leaves have turned red. A: who B: whom C: whose D: which
- Trees _ their leaves .
- On the hill are maple trees _____ leaves have turned red.
- She often leaves her office at 22:00, _______ many people have fallen asleep. A: whose time B: that C: on which D: by which time
- Trees ______ their leaves in fall.