Perhaps the experiment _____ by this time tomorrow.A、has been doneB、will have been boneC

The experiment conducted by Stephen Kajlura and Kim Holland proves that ______.A．the conve

The researchers found that______.A．the gene therapy could be verified by animal experiment

She got the job by virtue of her greater experience. The underlined word means______.A．mor

Songs of Innocence and Songs of Experience are written by______.A．William WordsworthB．Geor

______by Philip Freneau is about his imprisoned experience.A．The Wild HoneysuckleB．The Bri

The director mentioned to us ______he was going to do this experiment once again by himsel