Some trees weren't planted by people last year.不是否定句中用any吗,怎

Some trees weren't planted by people last year.不是否定句中用any吗,怎 These trees were planted last year.变成否定句They weren't planted She planted some pear trees last spring.改成否定句 I planted some trees last week.(改为否定句) I planted some fruit trees last year. there weren't any pears on the farm last year.(同义句转换） No trees ___ planted last year. 问几道英语题!急!1（ ）these trees were planted last year? A.By Whom B We planted these trees last year.怎么改成被动句,求答案 祈使句的否定句中用some还是any.Don't put ____salt in the food. they planted trees last year (改为一般疑问句） 英语翻译Some people said that there weren’t any great adventures