1.After graduation, he went on to do some research ever carried out 中ever 是什么意思2.Most people are not yet aware that water is a precious resource 是宾语从句吗 aware后不需要加of 吗
问题描述:
1.After graduation, he went on to do some research ever carried out 中ever 是什么意思
2.Most people are not yet aware that water is a precious resource 是宾语从句吗 aware后不需要加of 吗
答