What _____ your father _____? [ ] A.
| What _____ your father _____? |
| [ ] |
| A. is; doing B. are; doing C. is; do D. are; do |
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你能帮帮他们吗
| What _____ your father _____? |
| [ ] |
| A. is; doing B. are; doing C. is; do D. are; do |
你能帮帮他们吗