Question

Nina

求解

第五冊·單元13| B5 (2) 4 ~ 6課 49
103 46%
BA
8. I'm not sure if Kevin
(A) will come in
(C) has come in
this morning, but if he does, I'll tell him that you called.
引導名詞
(B) comes in
came in 重點連結 | P.46 wheher / if 所引導的名詞子句
if the strange old man was still following her, but she was just
第五冊
鱼力詞時態時間(D)
102

Answer 1

CC

if引導的名詞子句，有未來的意思要用未來式。