__ an old worker, so he knew exactly what to do.
A.Being | B.Having been | C.As | D.He was |
The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
A.what | B.which | C.that | D.though |
She is very dear to us. We have been prepared to do it takes to save her life.
A.whichever | B.however | C.whatever | D.whoever |
What the boy enjoys _____ to have a room of his own.
A.being | B.to be |
C.is | D.are |
_________ he is, he has a wide range of knowledge.
A.Although a child | B.While child | C.Child as | D.A child as ![]() |
_________ he is, he has a wide range of knowledge.
A.Although a child | B.While child |
C.Child as | D.A child as ![]() |