多项选择题

For Questions 1 through 3, select the two answer choices that, when used to complete the sentence, fit the meaning of the sentence as a whole and produce completed sentences that are alike in meaning.

Some of the earliest bicycles came equipped with solid wooden wheels that were annoyingly () to break or crack at the worst moment.

A. fabricated
B. constructed
C. prone
D. unlikely
E. debatable
F. liable