—Sam, ________ I join you in the community service?
—Of course you can.
句意:——Sam,我能加入你的社区服务吗?——你当然可以。
考查动词辨析。can可以;must必须;should应该;need需要。根据“Of course you can.”可知,此处请求对方允许,用can,故选A。
—Sam, ________ I join you in the community service?
—Of course you can.
________you smell something burning? Go and see what's happening.
下面四个交通标志图是轴对称图形的是( )
—Could you hang out with me, Kate?
—Sorry, I ________. I have to do my homework.
“天问一号”在经历了7个月的“奔火”之旅和3个月的“环火”探测,完成了长达5亿千米的行程,登陆器“祝融”号火星车于2021年5月15日7时18分从火星发来“短信”,标志着我国首次火星登陆任务圆满成功,请将5亿这个数用科学记数法表示为( )
We ________ see which way to go if the stars do not twinkle(闪耀)so.
下列数轴表示正确的是( )
Bill is running so fast!I _________ believe my eyes.
|-2021|=