As is recorded in history, silkworms（蚕）were first raised by a woman in _________ is today Hebei Province．
| A．where | B．the place | C．which | D．what |
相关试题
.The teacher recommended that every student England party.
A. took active part in B. takes active part in C
. take active part in D. would take active part in
.I don’t think _____ possible to master a foreign language without much memory work.
| A．this | B．that | C．its | D．it |
Not only should you get used _________ under difficult conditions but also you should pay more attention _________ your work well.
| A．to work; to do | B．to working; to doing |
| C．to work; to doing | D．to working; to do |
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