单项选择题
A. he shouted B. his shouting C. him to shout D. that he should shout
has been done to prevent the water in the lake from bei...
单项选择题has been done to prevent the water in the lake from being polluted.()
A. Little B. Few C. Other D. Many
The conference was organized for all the () in the city...
单项选择题The conference was organized for all the () in the city
A. mathematics teacher B. mathematic teachers C. mathematics teachers D. mathematic's teachers
The questions()in English.A. answerB. must answerC. mus...
单项选择题The questions()in English.
A. answer B. must answer C. must be answered D. can answer
