22．妈妈忘了两天前刚给邻居买过黄瓜。 Mother forgot having just bought some cucumbers
for her neighbor two days ago./Mother forgot buying some cucumbers for her neighbor just
two days ago. （forget） （汉译英）
Answer key
Mother forgot having just bought some cucumbers for her neighbor two days ago./Mother forgot buying some cucumbers for her neighbor just two days ago.