Question

It took him ____ to find the key to the drawer.

A．one and half hours	B．one and a half hours
C．one and a half hour	D．one and half hour

Answer 1

B

試題分析：句意：他花了一個(gè)半小時(shí)找到這個(gè)抽屜的鑰匙。一個(gè)半小時(shí)one and a half hours。故選B。