Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 36)

When my mother is busy preparing dinner, my father often gives her a hand

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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

When my mother is busy preparing dinner, my father often gives her a hand _________  the housework.

on

with

for

about

Giải thích

Chọn B