Remember:don’ttouchanythinginthelaboratoryunlesstheteac...

問題詳情:

Remember:don’ttouchanythinginthelaboratoryunlesstheteac...

Remember:don’t touch anything in the laboratory unless the teacher tells you________.

A.to touch                                             B.touch

C.to                                                     D.to be touched

【回答】

C 考查省略句。爲了避免重複,這裏將動詞touch省略,而保留不定式符號to。句意爲:記住不要動實驗室裏的任何東西,除非老師要你那樣做。

知識點:倒裝與省略

題型:選擇題