The medicine had no __ on him. A.affection B.effect C.affect D.effective
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What is the writer's attitude toward the experiment? He is __. A.interested B.denying C.objective D.indifferent
Not until quite recently __ he gave up his plan to go abroad. A.I knew B.I had known C.did I know D.I did know
When we catch cold, how does our body work hard? A.Our runny nose stops our breath. B.Our
请在第_____处填上正确答案。 A.country B.universe C.world D. area