I knew
did I know
I had known
had I known
The professor’s lecture ()light on the problem that has puzzled us for so long.A、giveB、shedC、showD、donated
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His chemistry is improving, () his physics.A、so isB、so dotsC、such dotsD、such is
We have little knowledge( ) or experience ( ) farming.A、or/ inB、of/ inC、in/ withD、about/ or
Lily felt a little __________ about expressing his opinions in the public.A、criticalB、diffidentC、dynamicD、conservative
There are about 15 hundred languages in the world, but only ____ of them are very important.( )A、 fewB、 a fewC、 littleD、 a little
This drink is a little _____ to me.A、stronglyB、strongC、so strongD、too much strong
I can’t put up with the ______ lecture any longer, so I left my seat and began to think about the coming vacation.A. boringB. worriedC. boredD. restless