题目内容
(请给出正确答案)
[主观题]
She had a hard time __________mathematics.
A.to study
B.studies
C.studying
D.study
提问人:网友ljixh2610
发布时间:2022-01-07
A.to study
B.studies
C.studying
D.study
A、faint
B、feasible
C、fabulous
D、fertile
A.children" s health care
B.school education for children
C.combating child abuse
D.family planning policy
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