They use this pencil to draw thick lines.
A. This pencil is used to draw thick lines.
B. This pencil is used to drawing thick lines.
C. Thick lines used to be drawn with this pencil.
D. Thick times are used to being drawn by this pencil.
Đáp án đúng: A
Dịch: Các bút chì này được dùng để vẽ những nét đậm
Because of Covid-19 pandemic, we will have to cancel the trip to the mountain.
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