单项选择题A.underwater explosionsB.oil and gas explorationC.whistling of shipsD.sonar navigation
单项选择题A.in FebruaryB.in MarchC.in AprilD.in May
单项选择题A.who had attacked against Israeli citizensB.who are in good healthC.who lived along the Gaza StripD.who have served the majority of their sentences
填空题free
单项选择题The religious leader of the Church of England is ______.