摘 要: | 1. Scientists have studied the Mars through telescopes for many years so we know_facts about it now.A. a good many B. a many of C. many a D. a many2. Alone in a deserted house,he was so busy with his experiment that he felt_lonely.A. nothing but B. anything but C. all but D. everything but3. While admitting that this forecast was_uncertain, the scientists warned against treating it as a cry wolf.A. anyhow B. somewhere C. somewhat D. anyway
|