Question

which type of sentence is this? in beijing, china, eight luxury residential towers that were designed by steven holl architects are connected on the twelfth through eighteenth floors by enclosed glass and steel bridges. simple compound complex compound - complex

Explanation:

A complex sentence has one independent clause and at least one dependent clause. The given sentence has an independent clause ("eight luxury residential towers...are connected on the twelfth through eighteenth floors by enclosed glass and steel bridges") and a dependent relative clause ("that were designed by Steven Holl Architects") that modifies the noun "towers". It does not have two independent clauses (ruling out compound and compound-complex) and it has a dependent clause (ruling out simple).

Answer:

complex