摘要：This is Mr. Smith. help I worked out many difficult problems. A．whose B．with whom C．who D．with whose
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This is Mr. Smith. _______ help I worked out many difficult problems.
A．whose B．with whom C．who D．with whose
查看习题详情和答案>>
This is Mr. Smith. _______ help I worked out many difficult problems.
A．whose B．with whom C．who D．with whose
查看习题详情和答案>>This is Mr. Smith. _______ help I worked out many difficult problems.
| A．whose | B．with whom | C．who | D．with whose |