Tim _______ fix his computer first.
A: have to
B: has to
C: had to
D: shall
A: have to
B: has to
C: had to
D: shall
举一反三
- 18. A. He has to meet a client C. ... to fix his computer
- He ____never ____ a problem with his boss. A: has ...has B: has ...had C: has ...have D: had ...had
- — Shall Brown come and play computer games? — No, ________ he has finished his homework.
- 18. A. He has to meet a client C. He has to prepare for a meeting B. He has to finish a report D. He has to fix his computer
- —Shall Brown come and play computer games —No, ______ he has finished his homework. A: when B: if C: unless D: once