7.On the surface of the water ________, which spoiled the beautiful scenery of the park.
A. some dead leaves did float B. some dead leaves floated
C. floated some dead leaves D. did some dead leaves float
【答案】C
【解析】
【詳解】考查倒裝句。句意:水面上漂浮著一些枯葉,破壞了公園的美麗景色。當(dāng)表示地點(diǎn)狀語的介詞短語放在句首的時(shí)候,如果主語是名詞時(shí),則需要使用全部倒裝。故選C。
8.________ the students from their endless homework the school has decided to take a series of measures.
A. Freed B. To free
C. Freeing D. Having freed
【答案】B
【解析】
【詳解】考查非謂語動(dòng)詞。句意:為了把學(xué)生從沒完沒了的作業(yè)中解放出來,學(xué)校決定采取一系列措施。本句已經(jīng)存在謂語動(dòng)詞且句中沒有連詞,故free只能做非謂語動(dòng)詞,在本句中做目的狀語故用不定式,選B。