The insects would devour all our crops and kill our flocks and herds, if ______ for the protection we get from insect-eating animals.
.itisnot
B、itwerenot
C、wereitnot
D、theywerenot
发布时间:2025-03-01 12:06:19
.itisnot
B、itwerenot
C、wereitnot
D、theywerenot