Question

【题目】—How is your grandfather now?—He's still fine .except that his hearing and eyesight begin to .
A.develop
B.drop
C.fail
D.fall

Answer 1

【答案】D
【解析】——你的爷爷现在怎么样了？——他仍然很好，就是听力和视力开始下降。A.develop发展；B.drop掉落；C. fail失败；D. fall减弱。根据题意，所以答案是：D。