97. You’d better stay at school now. Look! The sky is overcast with dark clouds. I’m afraid _____ rain is going to fall.
A.large | B.big | C.great | D.Heavy |
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97. You’d better stay at school now. Look! The sky is overcast with dark clouds. I’m afraid _____ rain is going to fall.
A.large | B.big | C.great | D.Heavy |