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If we work with a strong will, we can overcome any difficulty, _____ great it is.  

A. what               B. how                  C. however             D. Whatever

If we work with a strong will, we can overcome any difficulty, _____great it is.

A. what          B. how          C. however        D. whatever

If we work with a strong will, we can overcome any difficulty, _____great it is.

A. what          B. how          C. however        D. whatever

If we work with a strong will, we can overcome any difficulty, _______great it is.

A. what 　　 B. how

C. however 　 D. whatever

If we work with a strong will, we can overcome any difficulty, _______ great it is.

A. whatever               B. however      C. wherever              D. whenever

If we work with a strong will, we can overcome any difficulty, _____ great it is.

A. what               B. how                 C. however             D. whatever

 If we work with a strong will, we can overcome any difficulty, _______great it is.

       A. what     B. how           C. whatever    D. however

If we work with a strong will, we can overcome any difficulty, ________great it is.

A. whatever     B. however     C. wherever     D. whenever