Question

英文问题求解谢谢。

保持两句意思相同
My parents only go swimming at the weekend.
On weekdays, my parents aren’t ________ go swimming.

Answer 1

为您解答

to

be to +动词不定式中的be to用作情态习语, 这时的be to do表示: “计划”、“安排”.

Answer 2

My parents only go swimming at the weekend.
On weekdays, my parents aren't _only_ go swimming.