选择题Sports add happiness to our daily life _____ you phone them.Sports add happiness to our daily life _____ you phone them.A.althoughB.whileC.ifD.so
问题描述:
选择题Sports add happiness to our daily life _____ you phone them.
Sports add happiness to our daily life _____ you phone them.
A.although
B.while
C.if
D.so
答
C if 如果
条件状语从句