问题补充:
The police still haven’t found the lost child, but they’re doing all they.
A. can
B. may
C. must
D. should
答案:
(答案→)A. can
B. may
C. must
D. should
解析:本题考查情态动词。can表能力。do all(that)one can意为:“竭尽全力”。句意为:“虽然警察仍未找到那个失踪的孩子,但他们正竭尽所能。”
时间:2022-07-16 12:53:03
The police still haven’t found the lost child, but they’re doing all they.
A. can
B. may
C. must
D. should
(答案→)A. can
B. may
C. must
D. should
解析:本题考查情态动词。can表能力。do all(that)one can意为:“竭尽全力”。句意为:“虽然警察仍未找到那个失踪的孩子,但他们正竭尽所能。”