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1. That’s OK.（变为同义句）
That’s __________ _________.
2. They are American boys.（变单数形式）
______________ ___________ ___________American __________.
3. It’s half past seven.（对划线部分提问）
_____________ the __________ ?
4. She often tidies her room every Saturday.（变否定句）
She _____________ often ________________ her room every Saturday.
5. There is a map on the wall.（对划线部分提问）
______________ _______________ maps ___________ there on the wall?
6. Lucy did her homework at home last night . (变成否定句)
Lucy ___________ ___________ her homework last night .
7. I went shopping last Saturday. （对划线部分提问）
___________ ___________ you _____________ last Saturday?
8. He is doing his homework now.(用every evening 替代now )
He __________ his homework every evening.
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
