问题
选择题
Only when _____ be possible to sign the contract.
A．the lawyer comes it will
B．does the manager come will it
C．has the manager come it will
D．the manager comes will it
答案
答案：D
题目分析：当only置于句首，强调状语成分时，主句采用部分倒装的形式。故选D。句意：只有当经理来了，才有可能签合同。