We must have an engineer the workers build the house．A.to seeB.seeC.seeingD.seen
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We must have an engineer ________ the workers build the house．
A.to see
B.see
C.seeing
D.seen
试题答案
B
have sb．do sth．让某人做某事．
We must have an engineer ________ the workers build the house．
A.to see
B.see
C.seeing
D.seen
B
have sb．do sth．让某人做某事．