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Grammar › View

In some cases, the skin —– carefully removed to prevent damage if the tissue——

A. would be/ is hardened

B. could be/ has been hardened

C. must be/ is hardened

D. ought to be/ are hardened

E. must have been / have been hardened

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Grammar › View

Sandy ______ animals very much although（雖然）she was bitten by（被……咬）a dog ______. She has two dogs and three cats now.

A. likes; now

B. liked; before

C. likes; ago

D. likes; before

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