複選題
13. Our bones become ______ as we age, so it will be increasingly difficult to bend or even move around as we get older.
(A) rigid
(B) upright
(C) stiff
(D) depressed

答案：登入後查看
統計： A(1037), B(269), C(984), D(389), E(12) #2385228

詳解 (共 4 筆)

#4146982

(A) rigid (adj.) 僵硬的：死板的

(B) upright (adj.) 正直的

(C) stiff (adj.) 使變硬 ； 僵硬的

(D) depressed (adj.) 沮喪的

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#4147077

increasingly 越來越多地/不斷增加地

12
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#5235915
. Our bones become _...
(共 223 字，隱藏中）
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11
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#5165180
rigid
adjective
stiff or unyielding; not pliant or flexible; hard

stiff
adjective
rigid or firm; difficult or impossible to bend or flex
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