A. do B. to do C. doing D. done 3、Some cities have passed laws that allow coal and oil ___only if their sulfur content is low. A. burning B. to burn C. being burned D. to be burned 4、The team really looks good tonight ,because the coach had them_...
1. 时间不同 forget/ remember doing:表示动作发生在“忘记”、“记得”之前 forget/ remember to do:表示动作发生在“忘记”、“记得”之后 I forgot to do my homework. 我忘记要做家庭作业了。 I forget having finished my homework. 我忘了我已经做完作业了。 2...
Until 1954 it was thought that no man could run one mile in less than four minutes. As years 36 ,the record came closer and closer to four minutes 36.A.passed along B.passed down C.went by D.went over go for 主张 go for a walk 散步 go in for 参加,...
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