A、 have been introduced
B、 are introduced
C、 were introduced
D、 had been introduced
答案:C
解析:解析:(主动语态:introduce sb. to sb.)解析:被动语态部分还须特别注意动词make, hear, see等词,其后面用动词不定式作补足语时,to 应该保留。解析:Those who won't work should be made to work.解析:The teacher was made to give up his teaching because of poor health.(give up 放弃;health 名词;healthy 形容词;breath 名词;breathe 动词)
A、 have been introduced
B、 are introduced
C、 were introduced
D、 had been introduced
答案:C
解析:解析:(主动语态:introduce sb. to sb.)解析:被动语态部分还须特别注意动词make, hear, see等词,其后面用动词不定式作补足语时,to 应该保留。解析:Those who won't work should be made to work.解析:The teacher was made to give up his teaching because of poor health.(give up 放弃;health 名词;healthy 形容词;breath 名词;breathe 动词)
A. everyone
B. anybody
C. somebody
D. no one
解析:解析:enjoy doing sth. Anybody在疑问句和否定句中指没有人,在肯定句中指任何人。
A. to sit
B. to sit on
C. for me to sit
D. for sitting
A. 集中优势兵力,各个歼灭敌人
B. 敌进我退,敌疲我打,敌驻我扰,敌退我追
C. 诱敌深入
D. 避其主力,打其虚弱
A. place
B. seat
C. room
D. space
解析:解析:place 地方解析:seat 座位解析:room 空间解析:space 宇宙空间解析:place 指具体地点
A. it
B. that
C. this
D. those
A. will the watch cost
B. the watch will cost
C. does the watch cost
D. the watch costs
解析:解析:状语从句主句将来时从句用一般现在时。解析:how much+主语+谓语解析:单问表的价钱:How much does the watch cost?
A. 生产方式
B. 自然环境
C. 社会心理
D. 人口因素
A. could start
B. can start
C. had started
D. started
A. will go
B. would go
C. went
D. have gone