Itwas()whofirstintroducedandreformedtheE...fWilliamShakespeare.

Notonly______difficulttolight,butitsmelledofoil. A: wasit B: itmade C: diditmade D: itwas

<spanstyle="text-decoration:underline;">Itwas</span>about600yearsago<spanstyle="text-decoration:underline;">when</span>thefirstclock<spanstyle="text-decoration:underline;">with</span>afaceand<spanstyle="text-decoration:underline;">anhourhand</span>wasmade. A: Itwas B: when C: with D: anhourhand

正是经过彻底检查后，他们才发现故障所在。(Itwas…that)

中国大学MOOC: Itwas not until 1919 when Peace Conferencewas held, a largenumber of interpreters were hired.

____the 1500s ____ the first Europeans explored the coast of A: It was not until…when B: It is until…that C: It was not until…that D: Itwas until…then

Thefirstrecordeduseofnaturalgastolightstreetlamps<spanstyle="text-decoration:underline">itwas</span>inthetownofFrederick,NewYork,in1825. A: was B: is C: itis D: were

Beforetheconstructionoftheroad,itwas<spanstyle="text-decoration:underline;">prohibitively</span>expensivetotransportanyfursorfruitsacrossthemountains. A: determinedly B: incredibly C: amazingly D: forbiddingly

中国大学MOOC: Fill in the blanks with the following words: imperfect impractical imbalance independent inevitable irreplaceable Itwas totally__________tothink thatwecouldfinishthe jobintwomonths.

Itwas claimed that Donald Trump's 2015 presidential campaign profited a lot from the personal data on up to 60 million users provided by Cambridge Analytica.