. You had better get a doctor your bad tooth.A.pull outB.to pull outC.pulled out
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. You had better get a doctor _______ your bad tooth.
| A.pull out | B.to pull out | C.pulled out | D.pulling out |
试题答案
B
解析

. You had better get a doctor _______ your bad tooth.
| A.pull out | B.to pull out | C.pulled out | D.pulling out |
B
解析