4.when i __these vegetables,i forgot to put any salt in.a:cook b:have cooked
问题描述:
4.when i __these vegetables,i forgot to put any salt in.a:cook b:have cooked
c:was cooking d:am cooking
答
选C 后面用的过去时态 为了保持时态的一致 前面也应该用过去时态