Question

とにかく がんばる

2.3.4の答えが分からないです。

解説付きで教えて下さると助かります。

She has never (
) of since then.
の heard
2 be heard
3 been heard
been hearing
3.
He ( ) while he was playing rugby.
のinjured
2 has injured
3may be injured ④ was injured
I didn't recognize him because he was (
)a dark suit.
① dressed in ② dressed with ③ dressing in
の dressing with

態