题目
用虚拟语气补全句子,每空不限词数:
1. If the government ______ (ban) the sale of foie gras last year, many restaurants ______ (not serve) it now.(错综时间虚拟句)
2. ______ he been aware of the suffering behind cheap meat, he would have chosen a plant-based diet.(省略 if 的倒装虚拟条件句)