问题详情:
You should keep working hard ________ you have passed the exam.
A. if B. because C. when D. even though
【回答】
D
知识点:连词
题型:选择题
问题详情:
You should keep working hard ________ you have passed the exam.
A. if B. because C. when D. even though
【回答】
D
知识点:连词
题型:选择题