He started to sing the song and we all_________.
A: joined up
B: joined in
C: joined after
D: joined on
A: joined up
B: joined in
C: joined after
D: joined on
举一反三
- 【单选题】He ___ the Party ___ 1998. A. has joined; in B. has joined; since C. joined; on D. joined; in
- Immediately after leaving school, Sam joined the army. → , Sam joined the army.
- He _________ the League three years ago. A: joined B: has joined C: joins D: is joining
- My uncle, as well as his three children, ______ the competition. A: have joined B: have joined in C: has joined in D: has been joined in
- After he ____ from university, he joined a small firm. (graduate)