题目
19.Many of these mobile devices use public Wi-Fi hotspots, so it's no surprise that the connection can be _ or frustratingly slow.A. successiveB. incidentalC. intermittentD. periodical
19.Many of these mobile devices use public Wi-Fi hotspots, so it's no surprise that the connection can be _ or frustratingly slow.
A. successive
B. incidental
C. intermittent
D. periodical
题目解答
答案
C. intermittent