文
JLPT N3 Grammar
Text grammar · 文章の文法
Read the passage and choose the best expression for the blank.
本文 · Passage
先月から自転車で通勤することにした。はじめは三十分の道のりが長く感じられたが、二週間続けた（ ）、体が慣れてきた。今では雨の日に電車に乗るのがかえってつらい。
（ ）に入る言葉を選びなさい。
漢字をタップで読み方 · tap a kanji for its reading & to save it for review
解答と解説 · Show the full answer & explanation
訳 · Translation
Since last month I've been cycling to work. At first the thirty-minute ride felt long, but by the time I'd kept it up for two weeks, my body had got used to it. Now, taking the train on rainy days is what feels hard.
正解 · Answer
ころには
解説 · Why
〜たころには marks the time by which a gradual change had taken effect.
誤答 · Why the other options are wrong
うちに — うちに would need a non-past form here.
ばかりに — ばかりに marks an unfortunate cause.
とたんに — とたんに means the very instant, too abrupt for two weeks.
語彙 · Breakdown
〜ころには—by the time ~
道のりみちのりdistance, journey
例文 · Example
着いたころには暗くなっていた。
Tsuita koro ni wa kuraku natte ita.
By the time I arrived it had got dark.
配点 · Points & details
Est. points1 pt
DifficultyMedium
Avg. time48 sec
Correct rate0%
Appears in文章の文法
AddedAug 2026
出典AI draft · human-reviewed
This question was drafted by AI and audited by human reviewers. Official JLPT scoring is scaled (0–60 per section); point values here are catalogue estimates.
衆智 · Community check1 attempts
0%of attempts answer correctly
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Discussion · 0
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