Thenaughtyboywassittingatthedesk,
问题详情:
The naughty boy was sitting at the desk, ______ hard when the teacher came into the classroom.
ended to study ending to be studying
ending to study ended to be studying
【回答】
B
知识点:非谓语动词
题型:选择题
问题详情:
The naughty boy was sitting at the desk, ______ hard when the teacher came into the classroom.
ended to study ending to be studying
ending to study ended to be studying
【回答】
B
知识点:非谓语动词
题型:选择题