Question

—______ 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

試題分析：So far到目前為止；Even though 雖然，即使；What if假使……將會怎么樣；Ever since從那時到現(xiàn)在。句意：假使地球上沒有了水，會怎么樣？——我真的不知道。結(jié)合語境可知選C。