the questiare of whether fertilizers are a curse or a blessing to farmers is still being a bitterly contested 请问这句话of whether fertilizers are a curse or a blessing 是定语从句吗?如果是不为什么不是?还有是什么从句?

问题描述:

the questiare of whether fertilizers are a curse or a blessing to farmers is still being a bitterly contested 请问这句话of whether fertilizers are a curse or a blessing 是定语从句吗?如果是不为什么不是?还有是什么从句?