Onecan'tdoextremesports
来源:语文精选馆 3.04W
问题详情:
One can't do extreme sports ________ he or she has had some training.
A.if B.unless C.once D.since
【回答】
B
知识点:连词
题型:选择题
问题详情:
One can't do extreme sports ________ he or she has had some training.
A.if B.unless C.once D.since
【回答】
B
知识点:连词
题型:选择题