问题描述：
went off its course to keep away from the sudden storm
-Where is the plane?I can't see it.
-It went off its ___ to keep away from the sudden stoem.
A、road B、course C、flight D、direction
为什么选B 不选C
off应该是副词 为何还可以跟宾语
-Where is the plane?I can't see it.
-It went off its ___ to keep away from the sudden stoem.
A、road B、course C、flight D、direction
为什么选B 不选C
off应该是副词 为何还可以跟宾语
问题解答：
我来补答展开全文阅读