Although it ________ as hard as ____stone, it easily melts when ______.
A.feels…\...heated | B.feels…a...heated |
C.is felt…a...heated | D.feels…\...heating |
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Although it ________ as hard as ____stone, it easily melts when ______.
A.feels…\...heated | B.feels…a...heated |
C.is felt…a...heated | D.feels…\...heating |