摘要：24．Generally speaking, when according to the directions, the drug has no side effect. A．taking B．taken C．to take D．to be taken
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Generally speaking, when ________ according to the directions, the drug has no side effect．
[ ]
A．
taking
B．
taken
C．
to take
D．
to be taken
Generally speaking, when ________ according to the directions, the drug has no side effect．
[ ]
A．
taking
B．
taken
C．
to take
D．
to be taken
Generally speaking, when ________ according to the directions, the drug has no side effect．
[ ]
A．
taking
B．
taken
C．
to take
D．
to be taken