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1. I'll be going to work on foot while my bicycle------. (a) is being repaired (b) is repaired (c) will repaired (d) has been repaired 2. The radar sets------for a long time without any trouble. (a) have been running (b) have been run (c) have run (d) were running 3. While the ice box------, a lot of defects were found. (a) was being examined (b) was examined (c) was examining (d) had been examined 4. Do you remember------to Dr. Henry during your last visit? (a) to be introduced (b) being introduced （c）having introduced (d) to have introduced 请下载附件： 点击下载 (责任编辑：admin) |