摘要： Mary had to work at evenings and weekends. Only in this way complete the reports by the deadline. A. was she able to B. she was able to C. she has been able to D. has she been able to
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Mary had to work at evenings and weekends. Only in this way _____ complete the reports by the deadline.
A. was she able to B. she was able to
C. she has been able to D. has she been able to
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Mary had to work at evenings and weekends. Only in this way _____ complete the reports by the deadline.
| A．was she able to | B．she was able to |
| C．she has been able to | D．has she been able to |