—But I ____________ anything about that.
A:hadn't been told
B:haven't been told
C:didn't tell
D:won't tell
读“香港、澳门特别行政区示意图”和“新疆维吾尔自治区示意图”,回答问题:
d是由____发育而来的,c发育成幼苗的____.
种子仓库在保存种子的时候,应保持空气流通,还应选择的适宜环境条件是( )