題目：Mr Smith's physical therapist recommended that he _____ the treatment until
the swelling has gone down.
(A)continue
(B)continued
(C)has continued
(D)is continuing
答案是(A)
疑問：1.不用加s嗎 he continues
2.時態是以that+子句後的 has 來決定是現在式 不是以recommended的過去式對吧?
謝謝~!

2.時態是過去式才對~that後面只是子句用簡單式而已