Question

—______ there is no water left on the earth? —I really don’t know. A．So far B．Even though

—______ there is no water left on the earth? —I really don’t know. A．So far B．Even though C．What if D．Ever since

Answer 1

C
试题分析：So
far到目前为止；Even
though 虽然，即使；What
if假使……将会怎么样；Ever
since从那时到现在。句意：假使地球上没有了水，会怎么样？——我真的不知道。结合语境可知选C。