THE STREETS ARE CROWDED ……….VEHICLES AT THE RUSH HOUR.A. AT B. IN...

398. - E 10 BAI TAP TRAC NGHIEM GIOI TU
E 10 BAI TAP TRAC NGHIEM GIOI TU

398. The streets are crowded ……….vehicles at the rush hour.

A. at B. in C. with D. of