Question

—How long do you think it will be______ man can finally solve the problem of cancer?—Wel...

—How long do you think it will be______ man can finally solve the problem of cancer? —Well，it depends A．when B．until C．after D．before

Answer 1

D
试题分析：考查连词：句意：你认为还要多久人才能最终解决癌症的问题。--那要看情况而定了。这句话用了It
will
be+一段时间+before从句，意思是“还要多久…才/就….”，选D。