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. I like getting up very early in summer. The morning air is so good _________. 

A. to be breathed    B. to breathe

C. breathing    D. being breathed

I like getting up very early in summer. The morning air is so good _________.  

A. to be breathed       B. to breathe       C. breathing        D. being breathed

I like getting up very early in summer. The morning air is so good       .

A. to be breathed                                          B. to breathe

C. breathing                                                  D. being breathed

I like getting up very early in summer. The morning air is so good _________.

A. to be breathed           B. to breathe          C. breathing           D. being breathed

I like getting up very early in summer. The morning air is so good _________.

A. to be breathed           B. to breathe          C. breathing           D. being breathed